feat: add copy content

.astro/settings.json

@@ -3,6 +3,6 @@
 		"enabled": false
 	},
 	"_variables": {
-		"lastUpdateCheck": 1739229597159
+		"lastUpdateCheck": 1734436957813
 	}
 }

.env.example

@@ -1,4 +1,3 @@
 PUBLIC_API_URL=https://api.roadmap.sh
 PUBLIC_AVATAR_BASE_URL=https://dodrc8eu8m09s.cloudfront.net/avatars
-PUBLIC_EDITOR_APP_URL=https://draw.roadmap.sh
-PUBLIC_COURSE_APP_URL=http://localhost:5173
+PUBLIC_EDITOR_APP_URL=https://draw.roadmap.sh

.github/workflows/cloudfront-fe-cache.yml

@@ -13,4 +13,4 @@ jobs:
             -H "Authorization: Bearer ${{ secrets.GH_PAT }}" \
             -H "X-GitHub-Api-Version: 2022-11-28" \
             https://api.github.com/repos/roadmapsh/infra-ansible/actions/workflows/playbook.yml/dispatches \
-            -d '{ "ref":"master", "inputs": { "playbook": "roadmap_web.yml", "tags": "cloudfront,cloudfront-course", "is_verbose": false } }'
+            -d '{ "ref":"master", "inputs": { "playbook": "roadmap_web.yml", "tags": "cloudfront", "is_verbose": false } }'

.github/workflows/greetings.yml

@@ -15,9 +15,19 @@ jobs:
       - uses: actions/first-interaction@v1
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-          pr-message: |
-            Thank you for your first ever contribution to [roadmap.sh](https://roadmap.sh)! 🎉
+          issue-message: |
+            🙌 Hello! Thank you for taking the time to file an issue. 
             
-            Please make sure to follow the [contribution guidelines](https://github.com/kamranahmedse/developer-roadmap/blob/master/contributing.md) when contributing to this project. Any PRs that don't follow the guidelines will be closed.
+            If this is a bug report, please include any relevant logs or details that can help us debug the problem. Your help is greatly appreciated! 💡
 
-            Thanks for choosing to contribute, and for helping make this project better! 🌟
+            We'll get back to you as soon as possible, kindly be patient for a response from a maintainer.
+          pr-message: |
+            🎉 Warm regards and welcome! Thank you for your first ever contribution to **Roadmap.sh**! 
+            
+            We appreciate your effort and enthusiasm. Before diving in, we kindly ask you to take a moment to go through our [Contribution Guidelines](https://github.com/kamranahmedse/developer-roadmap/blob/master/contributing.md) 📘 to ensure your contribution aligns with the project's standards and goals.
+
+            If you are fixing a bug, please reference the associated issue number in your pull request description. 🐛
+
+            If you're working on a new feature, feel free to check with the community on [discord](https://roadmap.sh/discord) to ensure the feature will be accepted. *Also, kindly refrain pinging the maintainer(s).* 🚀
+
+            Thanks for choosing to contribute, and for making this project better! 🌟

license

@@ -1,7 +1,6 @@
 Everything including text and images in this project are protected by the copyright laws.
 You are allowed to use this material for personal use but are not allowed to use it for
-any other purpose including publishing the images, the project files or the content in
-the images in any form either digital, non-digital, textual, graphical or written formats.
+any other purpose including publishing the images, the project files or the content in the images in any form either digital, non-digital, textual, graphical or written formats.
 You are allowed to share the links to the repository or the website roadmap.sh but not
 the content for any sort of usage that involves the content of this repository taken out
 of the repository and be shared from any other medium including but not limited to blog

package.json

@@ -34,7 +34,6 @@
     "@astrojs/sitemap": "^3.2.0",
     "@astrojs/tailwind": "^5.1.2",
     "@fingerprintjs/fingerprintjs": "^4.5.0",
-    "@microsoft/clarity": "^1.0.0",
     "@nanostores/react": "^0.8.0",
     "@napi-rs/image": "^1.9.2",
     "@resvg/resvg-js": "^2.6.2",
@@ -68,20 +67,17 @@
     "rehype-external-links": "^3.0.0",
     "remark-parse": "^11.0.0",
     "roadmap-renderer": "^1.0.6",
-    "sanitize-html": "^2.13.1",
     "satori": "^0.11.2",
     "satori-html": "^0.3.2",
     "sharp": "^0.33.5",
     "slugify": "^1.6.6",
     "tailwind-merge": "^2.5.3",
     "tailwindcss": "^3.4.13",
-    "tiptap-markdown": "^0.8.10",
     "turndown": "^7.2.0",
     "unified": "^11.0.5",
     "zustand": "^4.5.5"
   },
   "devDependencies": {
-    "@ai-sdk/google": "^1.1.19",
     "@playwright/test": "^1.48.0",
     "@tailwindcss/typography": "^0.5.15",
     "@types/dom-to-image": "^2.6.7",
@@ -90,9 +86,7 @@
     "@types/prismjs": "^1.26.4",
     "@types/react-calendar-heatmap": "^1.6.7",
     "@types/react-slick": "^0.23.13",
-    "@types/sanitize-html": "^2.13.0",
     "@types/turndown": "^5.0.5",
-    "ai": "^4.1.51",
     "csv-parser": "^3.0.0",
     "gh-pages": "^6.2.0",
     "js-yaml": "^4.1.0",

public/roadmap-content/ai-data-scientist.json

@@ -42,7 +42,7 @@
     ]
   },
   "mwPJh33MEUQ4Co_LiVEOb": {
-    "title": "Differential Calculus ",
+    "title": "Differential Calculus",
     "description": "",
     "links": [
       {
@@ -330,17 +330,17 @@
     "links": [
       {
         "title": "Advantages and Disadvantages of AI",
-        "url": "https://medium.com/@laners.org/advantages-and-disadvantages-of-artificial-intelligence-cd6e42819b20",
+        "url": "https://towardsdatascience.com/advantages-and-disadvantages-of-artificial-intelligence-182a5ef6588c",
         "type": "article"
       },
       {
         "title": "Reinforcement Learning 101",
-        "url": "https://medium.com/towards-data-science/reinforcement-learning-101-e24b50e1d292",
+        "url": "https://towardsdatascience.com/reinforcement-learning-101-e24b50e1d292",
         "type": "article"
       },
       {
         "title": "Understanding AUC-ROC Curve",
-        "url": "https://medium.com/towards-data-science/understanding-auc-roc-curve-68b2303cc9c5",
+        "url": "https://towardsdatascience.com/understanding-auc-roc-curve-68b2303cc9c5",
         "type": "article"
       }
     ]

public/roadmap-content/ai-engineer.json

@@ -633,7 +633,7 @@
     ]
   },
   "lhIU0ulpvDAn1Xc3ooYz_": {
-    "title": "Bias and Fairness",
+    "title": "Bias and Fareness",
     "description": "Bias and fairness in AI refer to the challenges of ensuring that machine learning models do not produce discriminatory or skewed outcomes. Bias can arise from imbalanced training data, flawed assumptions, or biased algorithms, leading to unfair treatment of certain groups based on race, gender, or other factors. Fairness aims to address these issues by developing techniques to detect, mitigate, and prevent biases in AI systems. Ensuring fairness involves improving data diversity, applying fairness constraints during model training, and continuously monitoring models in production to avoid unintended consequences, promoting ethical and equitable AI use.\n\nLearn more from the following resources:",
     "links": [
       {

public/roadmap-content/api-design.json

@@ -458,29 +458,8 @@
   },
   "O7wjldZ3yTA2s_F-UnJw_": {
     "title": "Rate Limiting",
-    "description": "Rate Limiting is a critical aspect of API Design that dictates the number of API calls a client can make within a specified timeframe. This helps in managing resource allocation, preventing abuse of the API, and maintaining the overall health of the API system. Proper rate limiting measures should be in place to ensure the API's stability, thereby delivering a consistent and reliable service to all consumers. It works primarily by setting a limit on the frequency of client requests, thereby preventing individual users from overloading the system. It is crucial to design and implement rate limiting carefully for maintaining API availability and performance.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Rate limit",
-        "url": "https://developer.mozilla.org/en-US/docs/Glossary/Rate_limit",
-        "type": "article"
-      },
-      {
-        "title": "Throttle",
-        "url": "https://developer.mozilla.org/en-US/docs/Glossary/Throttle",
-        "type": "article"
-      },
-      {
-        "title": "Debounce",
-        "url": "https://developer.mozilla.org/en-US/docs/Glossary/Debounce",
-        "type": "article"
-      },
-      {
-        "title": "What is rate limiting? | Rate limiting and bots",
-        "url": "https://www.cloudflare.com/en-gb/learning/bots/what-is-rate-limiting/",
-        "type": "article"
-      }
-    ]
+    "description": "Rate Limiting is a critical aspect of API Design that dictates the number of API calls a client can make within a specified timeframe. This helps in managing resource allocation, preventing abuse of the API, and maintaining the overall health of the API system. Proper rate limiting measures should be in place to ensure the API's stability, thereby delivering a consistent and reliable service to all consumers. It works primarily by setting a limit on the frequency of client requests, thereby preventing individual users from overloading the system. It is crucial to design and implement rate limiting carefully for maintaining API availability and performance.",
+    "links": []
   },
   "20KEgZH6cu_UokqWpV-9I": {
     "title": "Idempotency",
@@ -590,11 +569,6 @@
         "title": "Caching REST API Response",
         "url": "https://restfulapi.net/caching/",
         "type": "article"
-      },
-      {
-        "title": "HTTP caching",
-        "url": "https://developer.mozilla.org/en-US/docs/Web/HTTP/Caching",
-        "type": "article"
       }
     ]
   },
@@ -735,7 +709,7 @@
     "links": [
       {
         "title": "API Authorization Methods",
-        "url": "https://www.pingidentity.com/en/resources/identity-fundamentals/authorization/authorization-methods.html",
+        "url": "https://konghq.com/blog/engineering/common-api-authentication-methods",
         "type": "article"
       }
     ]

public/roadmap-content/backend.json

@@ -629,7 +629,7 @@
         "type": "article"
       },
       {
-        "title": "MySQL Complete Course",
+        "title": "MySQL Full Course for free",
         "url": "https://www.youtube.com/watch?v=5OdVJbNCSso",
         "type": "video"
       }
@@ -1690,8 +1690,8 @@
         "type": "article"
       },
       {
-        "title": "10 Common Software Architectural Patterns in a nutshell",
-        "url": "https://theiotacademy.medium.com/10-common-software-architectural-patterns-in-a-nutshell-1b1f6cf5036b",
+        "title": "Architectural Patterns in a nutshell",
+        "url": "https://towardsdatascience.com/10-common-software-architectural-patterns-in-a-nutshell-a0b47a1e9013",
         "type": "article"
       }
     ]

public/roadmap-content/computer-science.json

@@ -55,12 +55,12 @@
         "type": "article"
       },
       {
-        "title": "Python",
+        "title": "Python Website",
         "url": "https://www.python.org/",
         "type": "article"
       },
       {
-        "title": "Getting Started with Python",
+        "title": "Python Getting Started",
         "url": "https://www.python.org/about/gettingstarted/",
         "type": "article"
       },
@@ -182,11 +182,6 @@
     "title": "Rust",
     "description": "Rust is a modern systems programming language focusing on safety, speed, and concurrency. It accomplishes these goals by being memory safe without using garbage collection.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Visit Dedicated Rust Roadmap",
-        "url": "https://roadmap.sh/rust",
-        "type": "article"
-      },
       {
         "title": "The Rust Programming Language - online book",
         "url": "https://doc.rust-lang.org/book/",
@@ -218,11 +213,6 @@
     "title": "C++",
     "description": "C++ is a powerful general-purpose programming language. It can be used to develop operating systems, browsers, games, and so on. C++ supports different ways of programming like procedural, object-oriented, functional, and so on. This makes C++ powerful as well as flexible.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "C++ Roadmap",
-        "url": "https://roadmap.sh/cpp",
-        "type": "article"
-      },
       {
         "title": "Learn C++",
         "url": "https://learncpp.com/",
@@ -248,6 +238,11 @@
         "url": "https://www.w3schools.com/cpp/default.asp",
         "type": "article"
       },
+      {
+        "title": "C++ Roadmap",
+        "url": "https://roadmap.sh/cpp",
+        "type": "article"
+      },
       {
         "title": "Explore top posts about C++ Programming",
         "url": "https://app.daily.dev/tags/c++?ref=roadmapsh",
@@ -331,11 +326,6 @@
         "url": "https://techdevguide.withgoogle.com/paths/data-structures-and-algorithms/",
         "type": "course"
       },
-      {
-        "title": "Visit Dedicated DSA Roadmap",
-        "url": "https://roadmap.sh/datastructures-and-algorithms",
-        "type": "article"
-      },
       {
         "title": "Data Structures and Algorithms",
         "url": "https://www.javatpoint.com/data-structure-tutorial",
@@ -655,11 +645,6 @@
         "title": "Complete Binary Tree - Programiz",
         "url": "https://www.programiz.com/dsa/complete-binary-tree",
         "type": "article"
-      },
-      {
-        "title": "Complete Binary Trees",
-        "url": "https://www.wscubetech.com/resources/dsa/complete-binary-tree",
-        "type": "article"
       }
     ]
   },
@@ -786,14 +771,8 @@
   },
   "HZ1kk0TQ13FLC9t13BZl5": {
     "title": "Adjacency Matrix",
-    "description": "An adjacency matrix is a square matrix used to represent a finite graph. It is used to represent the connections between vertices in a graph. The matrix is filled with 0s and 1s, where a 1 represents a connection between two vertices and a 0 represents no connection.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Adjacency Matrix",
-        "url": "https://en.wikipedia.org/wiki/Adjacency_matrix",
-        "type": "article"
-      }
-    ]
+    "description": "",
+    "links": []
   },
   "rTnKJcPniUtqvfOyC88N0": {
     "title": "Adjacency List",
@@ -846,6 +825,11 @@
         "url": "https://www.programiz.com/dsa/asymptotic-notations",
         "type": "article"
       },
+      {
+        "title": "CS 61B Lecture 19: Asymptotic Analysis",
+        "url": "https://archive.org/details/ucberkeley_webcast_VIS4YDpuP98",
+        "type": "article"
+      },
       {
         "title": "Big-O Cheat Sheet",
         "url": "https://www.bigocheatsheet.com/",
@@ -870,11 +854,6 @@
         "title": "Asymptotic Notation - CS50",
         "url": "https://www.youtube.com/watch?v=iOq5kSKqeR4",
         "type": "video"
-      },
-      {
-        "title": "CS 61B Lecture 19: Asymptotic Analysis",
-        "url": "https://archive.org/details/ucberkeley_webcast_VIS4YDpuP98",
-        "type": "video"
       }
     ]
   },
@@ -1038,14 +1017,8 @@
   },
   "7a6-AnBI-3tAU1dkOvPkx": {
     "title": "Common Algorithms",
-    "description": "Here are some common algorithms that you should know. You can find more information about them in the Algorithms section of the Computer Science course.\n\n*   Sorting\n*   Recursion\n*   Searching\n*   Cache Algorithms\n*   Tree Algorithms\n*   Graph Algorithms\n*   Greedy Algorithms\n*   Backtracking\n*   Substring Search\n*   Suffix Arrays\n*   Dynamic Programming\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Top Algorithms and Data Structures",
-        "url": "https://towardsdatascience.com/top-algorithms-and-data-structures-you-really-need-to-know-ab9a2a91c7b5",
-        "type": "article"
-      }
-    ]
+    "description": "Here are some common algorithms that you should know. You can find more information about them in the [Algorithms](https://www.khanacademy.org/computing/computer-science/algorithms) section of the Computer Science course.\n\n*   Sorting\n*   Recursion\n*   Searching\n*   Cache Algorithms\n*   Tree Algorithms\n*   Graph Algorithms\n*   Greedy Algorithms\n*   Backtracking\n*   Substring Search\n*   Suffix Arrays\n*   Dynamic Programming",
+    "links": []
   },
   "0_qNhprnXU3i8koW3XTdD": {
     "title": "Tail Recursion",
@@ -1170,28 +1143,22 @@
   "XwyqBK9rgP1MMcJrdIzm5": {
     "title": "Linear Search",
     "description": "Linear search is a very simple algorithm that is used to search for a value in an array. It sequentially checks each element of the array until a match is found or until all the elements have been searched.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Linear Search",
-        "url": "https://www.programiz.com/dsa/linear-search",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "4wGBYFZpcdTt97WTbSazx": {
     "title": "Bubble Sort",
     "description": "Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order. The pass through the list is repeated until the list is sorted.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Bubble Sort Algorithm",
-        "url": "https://www.programiz.com/dsa/bubble-sort",
-        "type": "article"
-      },
       {
         "title": "Bubble Sort",
         "url": "https://www.youtube.com/watch?v=P00xJgWzz2c&index=1&list=PL89B61F78B552C1AB",
         "type": "video"
       },
+      {
+        "title": "Analyzing Bubble Sort",
+        "url": "https://www.youtube.com/watch?v=ni_zk257Nqo&index=7&list=PL89B61F78B552C1AB",
+        "type": "video"
+      },
       {
         "title": "Bubble sort in 2 minutes",
         "url": "https://youtu.be/xli_FI7CuzA",
@@ -1408,13 +1375,7 @@
   "Yf5gOIe7oiL19MjEVcpdw": {
     "title": "Depth First Search",
     "description": "Depth first search is a graph traversal algorithm that starts at a root node and explores as far as possible along each branch before backtracking.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Depth-first Search",
-        "url": "https://en.wikipedia.org/wiki/Depth-first_search",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "eY4nK2lPYsrR-a_8y2sao": {
     "title": "Bellman Ford's Algorithm",
@@ -1481,13 +1442,8 @@
   },
   "aBjBHpq_OajgQjxdCobXD": {
     "title": "Finding Hamiltonian Paths",
-    "description": "Hamiltonian paths are paths that visit every node in a graph exactly once. They are named after the famous mathematician Hamilton. Hamiltonian paths are a special case of Hamiltonian cycles, which are cycles that visit every node in a graph exactly once.\n\nVisit the following resources to learn more:",
+    "description": "Hamiltonian paths are paths that visit every node in a graph exactly once. They are named after the famous mathematician [Hamilton](https://en.wikipedia.org/wiki/William_Rowan_Hamilton). Hamiltonian paths are a special case of [Hamiltonian cycles](https://en.wikipedia.org/wiki/Hamiltonian_cycle), which are cycles that visit every node in a graph exactly once.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Hamiltonian Cycles",
-        "url": "https://en.wikipedia.org/wiki/Hamiltonian_cycle",
-        "type": "article"
-      },
       {
         "title": "Hamiltonian Path",
         "url": "https://www.hackerearth.com/practice/algorithms/graphs/hamiltonian-path/tutorial/",
@@ -2011,13 +1967,13 @@
     "description": "Class Diagrams are used to model the static structure of a system. They are used to show the classes, their attributes, operations (or methods), and the relationships between objects.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Class Diagrams",
-        "url": "https://www.visual-paradigm.com/guide/uml-unified-modeling-language/uml-class-diagram-tutorial/",
-        "type": "article"
+        "title": "UML Class Diagram Tutorial",
+        "url": "https://www.youtube.com/watch?v=UI6lqHOVHic",
+        "type": "video"
       },
       {
         "title": "UML Class Diagram Tutorial",
-        "url": "https://www.youtube.com/watch?v=UI6lqHOVHic",
+        "url": "https://www.youtube.com/watch?v=3cmzqZzwNDM&list=PLfoY2ARMh0hC2FcJKP5voAKCpk6PZXSd5&index=2",
         "type": "video"
       }
     ]
@@ -2398,6 +2354,26 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },
@@ -2449,6 +2425,26 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },
@@ -2500,6 +2496,26 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },
@@ -2551,6 +2567,26 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },
@@ -2607,12 +2643,32 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },
   "0btHNkzWL1w_-pUgU_k2y": {
     "title": "P = NP",
-    "description": "The P = NP problem is one of the most famous problems in computer science. It asks whether a problem that can be solved in polynomial time on a non-deterministic machine (i.e., the problem is in NP) can also be solved in polynomial time on a deterministic machine (i.e., the problem is in P).\n\nIf you can find a polynomial-time solution to an NP-complete problem, then all problems in NP can be solved in polynomial time. This shows that P = NP.\n\nIf you can prove for any single NP-complete problem that it is only solvable in exponential time, then all NP-complete problems are only solvable in exponential time. This shows that P ≠ NP.\n\nSo far, we don't know whether P = NP or P ≠ NP.\n\nVisit the following resources to learn more:",
+    "description": "The P = NP problem is one of the most famous problems in computer science. It asks if the problem of determining if a given input belongs to a certain class of problems is as hard as the problem of solving the given input. In other words, it asks if the problem of determining if a given input belongs to a certain class of problems is as hard as the problem of determining if a given input belongs to a certain class of problems. This problem is also known as the Halting Problem.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "Whats P=NP?, and why is it such a famous question?",
@@ -2885,6 +2941,11 @@
         "url": "https://www.youtube.com/watch?v=svfnVhJOfMc&index=8&list=PLA5Lqm4uh9Bbq-E0ZnqTIa8LRaL77ica6",
         "type": "video"
       },
+      {
+        "title": "MIT 6.851 - Memory Hierarchy Models",
+        "url": "https://www.youtube.com/watch?v=V3omVLzI0WE&index=7&list=PLUl4u3cNGP61hsJNdULdudlRL493b-XZf",
+        "type": "video"
+      },
       {
         "title": "B-Trees (playlist) in 26 minutes",
         "url": "https://www.youtube.com/playlist?list=PL9xmBV_5YoZNFPPv98DjTdD9X6UI9KMHz",
@@ -2996,11 +3057,6 @@
     "title": "CDN",
     "description": "A CDN is a network of servers that are distributed geographically. The servers are connected to each other and to the internet. The servers are used to deliver content to users. The content is delivered to the user from the server that is closest to the user. This is done to reduce latency and improve the performance of the content delivery.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "What is a CDN?",
-        "url": "https://www.cloudflare.com/learning/cdn/what-is-a-cdn/",
-        "type": "article"
-      },
       {
         "title": "Content Delivery Network (CDN) - System Design",
         "url": "https://dev.to/karanpratapsingh/system-design-the-complete-course-10fo#content-delivery-network-cdn",
@@ -3107,11 +3163,6 @@
     "title": "GraphQL",
     "description": "GraphQL is a query language for APIs and a runtime for fulfilling those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over time, and enables powerful developer tools.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Visit Dedicated GraphQL Roadmap",
-        "url": "https://roadmap.sh/graphql",
-        "type": "article"
-      },
       {
         "title": "Apollo GraphQL Tutorials",
         "url": "https://www.apollographql.com/tutorials/",
@@ -3176,7 +3227,7 @@
     "description": "Long polling is a technique used to implement server push functionality over HTTP. It is a method of opening a request on the server and keeping it open until an event occurs, at which point the server responds. This is in contrast to a regular HTTP request, where the server responds immediately with whatever data is available at the time.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Long Polling",
+        "title": "Long polling",
         "url": "https://javascript.info/long-polling",
         "type": "article"
       },
@@ -3201,18 +3252,7 @@
   "bVjI14VismTHNCyA0mEBP": {
     "title": "Web Sockets",
     "description": "Web sockets are a bidirectional communication protocol between a client and a server. They are used for real-time applications like chat, multiplayer games, and live data updates. Web sockets are also used to establish a connection between a server and a client. This connection is then used to send data in both directions.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "WebSockets",
-        "url": "https://en.wikipedia.org/wiki/WebSocket",
-        "type": "article"
-      },
-      {
-        "title": "Web Sockets API",
-        "url": "https://developer.mozilla.org/en-US/docs/Web/API/WebSockets_API",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "JckRqZA8C6IqQLPpTCgf4": {
     "title": "SSE",
@@ -3240,12 +3280,12 @@
     "description": "A database is a collection of useful data of one or more related organizations structured in a way to make data an asset to the organization. A database management system is a software designed to assist in maintaining and extracting large collections of data in a timely fashion.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "What is a Database?",
+        "title": "Oracle: What is a Database?",
         "url": "https://www.oracle.com/database/what-is-database/",
         "type": "article"
       },
       {
-        "title": "What are Databases?",
+        "title": "Prisma.io: What are Databases?",
         "url": "https://www.prisma.io/dataguide/intro/what-are-databases",
         "type": "article"
       },
@@ -3322,56 +3362,22 @@
   "ii1vF74u3yrFNlw_21b3B": {
     "title": "DDL",
     "description": "DDL or Data Definition Language actually consists of the SQL commands that can be used to define the database schema. It simply deals with descriptions of the database schema and is used to create and modify the structure of database objects in the database. DDL is a set of SQL commands used to create, modify, and delete database structures but not data. These commands are normally not used by a general user, who should be accessing the database via an application.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "DDL",
-        "url": "https://en.wikipedia.org/wiki/Data_definition_language",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "tcQSH-eAvJUZuePTDjAIb": {
     "title": "DML",
-    "description": "The SQL commands that manipulate data in the database belong to DML, or Data Manipulation Language, and this includes most of the SQL statements. DCL is the component of the SQL statement that controls access to data and to the database. Basically, DCL statements are grouped with DML statements.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "DML: Data Manipulation Language",
-        "url": "https://satoricyber.com/glossary/dml-data-manipulation-language",
-        "type": "article"
-      },
-      {
-        "title": "Difference Between DDL and DML",
-        "url": "https://appmaster.io/blog/difference-between-ddl-and-dml",
-        "type": "article"
-      }
-    ]
+    "description": "The SQL commands that deals with the manipulation of data present in the database belong to DML or Data Manipulation Language and this includes most of the SQL statements. It is the component of the SQL statement that controls access to data and to the database. Basically, DCL statements are grouped with DML statements.\n\nVisit the following resources to learn more:",
+    "links": []
   },
   "05lkb3B86Won7Rkf-8DeD": {
     "title": "DQL",
     "description": "DQL statements are used for performing queries on the data within schema objects. The purpose of the DQL Command is to get some schema relation based on the query passed to it. We can define DQL as follows it is a component of SQL statement that allows getting data from the database and imposing order upon it. It includes the SELECT statement. This command allows getting the data out of the database to perform operations with it. When a SELECT is fired against a table or tables the result is compiled into a further temporary table, which is displayed or perhaps received by the program i.e. a front-end.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Data Query Language",
-        "url": "https://en.wikipedia.org/wiki/Data_query_language",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "4bUmfuP2qgcli8I2Vm9zh": {
     "title": "DCL",
     "description": "DCL includes commands such as GRANT and REVOKE which mainly deal with the rights, permissions, and other controls of the database system.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "DCL",
-        "url": "https://en.wikipedia.org/wiki/Data_Control_Language",
-        "type": "article"
-      },
-      {
-        "title": "DCL Commands",
-        "url": "https://www.geeksforgeeks.org/sql-ddl-dql-dml-dcl-tcl-commands/",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "_sm63rZNKoibVndeNgOpW": {
     "title": "Locking",
@@ -3418,13 +3424,7 @@
   "q3nRhTYS5wg9tYnQe2sCF": {
     "title": "BASE",
     "description": "The rise in popularity of NoSQL databases provided a flexible and fluidity with ease to manipulate data and as a result, a new database model was designed, reflecting these properties. The acronym BASE is slightly more confusing than ACID but however, the words behind it suggest ways in which the BASE model is different and acronym BASE stands for:-\n\n*   **B**asically **A**vailable\n*   **S**oft state\n*   **E**ventual consistency\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "BASE Model vs. ACID Model",
-        "url": "https://www.geeksforgeeks.org/acid-model-vs-base-model-for-database/",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "uqfeiQ9K--QkGNwks4kjk": {
     "title": "CAP Theorem",
@@ -3793,7 +3793,7 @@
     "description": "Public-key cryptography, or asymmetric cryptography, is the field of cryptographic systems that use pairs of related keys. Each key pair consists of a public key and a corresponding private key. Key pairs are generated with cryptographic algorithms based on mathematical problems termed one-way functions.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Public-key Cryptography",
+        "title": "Public-key cryptography - Wikipedia",
         "url": "https://en.wikipedia.org/wiki/Public-key_cryptography",
         "type": "article"
       },
@@ -3866,12 +3866,7 @@
         "type": "opensource"
       },
       {
-        "title": "OWASP",
-        "url": "https://owasp.org/",
-        "type": "article"
-      },
-      {
-        "title": "OWASP - Wiki",
+        "title": "Wikipedia - OWASP",
         "url": "https://en.wikipedia.org/wiki/OWASP",
         "type": "article"
       },
@@ -3920,7 +3915,7 @@
   },
   "1eglba39q426Nh0E0qcdj": {
     "title": "How CPU Executes Programs",
-    "description": "The CPU executes programs by repeatedly fetching instructions from memory, decoding them to understand the operation, and then executing those operations. This cycle, called the fetch-decode-execute cycle, continues for each instruction in the program, with the CPU using registers for temporary storage and a program counter to keep track of the next instruction. Modern CPUs use techniques like pipelining and caches to speed up this process, enabling them to execute complex programs efficiently.\n\nVisit the following resources to learn more:",
+    "description": "Visit the following resources to learn more:",
     "links": [
       {
         "title": "Explore top posts about Computing",
@@ -3928,7 +3923,7 @@
         "type": "article"
       },
       {
-        "title": "How CPU Executes a Program",
+        "title": "How CPU executes a program",
         "url": "https://www.youtube.com/watch?v=XM4lGflQFvA",
         "type": "video"
       }
@@ -3936,7 +3931,7 @@
   },
   "GDLKJkKgB-i7n0YcV2NDa": {
     "title": "How Computers Calculate",
-    "description": "Computers calculate using the binary system, where all data is represented as 0s and 1s. These binary states correspond to the ON/OFF positions of transistors, which are the building blocks of logic gates (AND, OR, NOT). Numbers, characters, and instructions are broken into binary sequences (bits), and grouped into bytes (8 bits). Arithmetic operations like addition are performed through logic gates, which combine binary values. The CPU executes these calculations by following a fetch-decode-execute cycle. Complex calculations, such as handling decimals, use floating-point representation. Programs written in high-level languages are compiled into machine code for the CPU to execute.\n\nVisit the following resources to learn more:",
+    "description": "Visit the following resources to learn more:",
     "links": [
       {
         "title": "How computers calculate - ALU",
@@ -3958,13 +3953,8 @@
   },
   "AxiGqbteK7ZSXEUt_zckH": {
     "title": "Instructions and Programs",
-    "description": "Instructions are the most basic commands a CPU can understand, directing it to perform specific actions like adding numbers or moving data. A program, on the other hand, is a collection of these instructions, organized in a sequence to accomplish a particular task. Think of instructions as individual words and a program as a complete sentence or story; the CPU executes these instructions one by one, following the program's logic, to achieve the desired outcome.\n\nVisit the following resources to learn more:",
+    "description": "Visit the following resources to learn more:",
     "links": [
-      {
-        "title": "Instruction and Programs",
-        "url": "https://nerdfighteria.info/v/zltgXvg6r3k/",
-        "type": "article"
-      },
       {
         "title": "Instructions and Programs",
         "url": "https://youtu.be/zltgXvg6r3k",
@@ -3974,13 +3964,8 @@
   },
   "DjTQjMbika4_yTzrBpcmB": {
     "title": "CPU Cache",
-    "description": "A CPU cache is a hardware cache used by the central processing unit of a computer to reduce the average cost to access data from the main memory. A cache is a smaller, faster memory, located closer to a processor core, which stores copies of the data from frequently used main memory locations.\n\nVisit the following resources to learn more:",
+    "description": "Visit the following resources to learn more:",
     "links": [
-      {
-        "title": "What is CPU Cache",
-        "url": "https://www.howtogeek.com/854138/what-is-cpu-cache/",
-        "type": "article"
-      },
       {
         "title": "Explore top posts about Computing",
         "url": "https://app.daily.dev/tags/computing?ref=roadmapsh",
@@ -4074,10 +4059,10 @@
   },
   "xUo5Ox_HTgGyeQMDIkVyK": {
     "title": "Concurrency in Multiple Cores",
-    "description": "Concurrency or Parallelism is simultaneous execution of processes on a multiple cores per CPU or multiple CPUs (on a single motherboard). Concurrency is when Parallelism is achieved on a single core/CPU by using scheduling algorithms that divides the CPU's time (time-slice).\n\nVisit the following resources to learn more:",
+    "description": "Visit the following resources to learn more:",
     "links": [
       {
-        "title": "Difference between Multi-core and concurrent Programming?",
+        "title": "What is the difference between multicore and concurrent programming?",
         "url": "https://stackoverflow.com/questions/5372861/what-is-the-difference-between-multicore-and-concurrent-programming",
         "type": "article"
       },
@@ -4085,17 +4070,12 @@
         "title": "Concurrency in Multicore systems",
         "url": "https://cs.stackexchange.com/questions/140793/concurrency-in-multiple-core",
         "type": "article"
-      },
-      {
-        "title": "Mastering Concurrency",
-        "url": "https://www.harrisonclarke.com/blog/mastering-concurrency-a-guide-for-software-engineers",
-        "type": "article"
       }
     ]
   },
   "Ge2nagN86ofa2y-yYR1lv": {
     "title": "Scheduling Algorithms",
-    "description": "CPU Scheduling is the process of selecting a process from the ready queue and allocating the CPU to it. The selection of a process is based on a particular scheduling algorithm. The scheduling algorithm is chosen depending on the type of system and the requirements of the processes.\n\nHere is the list of some of the most commonly used scheduling algorithms:\n\n*   **First Come First Serve (FCFS):** The process that arrives first is allocated the CPU first. It is a non-preemptive algorithm.\n*   **Shortest Job First (SJF):** The process with the smallest execution time is allocated the CPU first. It is a non-preemptive algorithm.\n*   **Shortest Remaining Time First (SRTF):** The process with the smallest remaining execution time is allocated the CPU first. It is a preemptive algorithm.\n*   **Round Robin (RR):** The process is allocated the CPU for a fixed time slice. The time slice is usually 10 milliseconds. It is a preemptive algorithm.\n*   **Priority Scheduling:** The process with the highest priority is allocated the CPU first. It is a preemptive algorithm.\n*   **Multi-level Queue Scheduling:** The processes are divided into different queues based on their priority. The process with the highest priority is allocated the CPU first. It is a preemptive algorithm.\n*   **Multi-level Feedback Queue Scheduling:** The processes are divided into different queues based on their priority. The process with the highest priority is allocated the CPU first. If a process is preempted, it is moved to the next queue. It is a preemptive algorithm.\n*   **Highest Response Ratio Next(HRRN):** CPU is allotted to the next process which has the highest response ratio and not to the process having less burst time. It is a Non-Preemptive algorithm.\n*   **Lottery Scheduling:** The process is allocated the CPU based on a lottery system. It is a preemptive algorithm.\n\nVisit the following resources to learn more",
+    "description": "CPU Scheduling is the process of selecting a process from the ready queue and allocating the CPU to it. The selection of a process is based on a particular scheduling algorithm. The scheduling algorithm is chosen depending on the type of system and the requirements of the processes.\n\nHere is the list of some of the most commonly used scheduling algorithms:\n\n*   **First Come First Serve (FCFS):** The process that arrives first is allocated the CPU first. It is a non-preemptive algorithm.\n*   **Shortest Job First (SJF):** The process with the smallest execution time is allocated the CPU first. It is a non-preemptive algorithm.\n*   **Shortest Remaining Time First (SRTF):** The process with the smallest remaining execution time is allocated the CPU first. It is a preemptive algorithm.\n*   **Round Robin (RR):** The process is allocated the CPU for a fixed time slice. The time slice is usually 10 milliseconds. It is a preemptive algorithm.\n*   **Priority Scheduling:** The process with the highest priority is allocated the CPU first. It is a preemptive algorithm.\n*   **Multi-level Queue Scheduling:** The processes are divided into different queues based on their priority. The process with the highest priority is allocated the CPU first. It is a preemptive algorithm.\n*   **Multi-level Feedback Queue Scheduling:** The processes are divided into different queues based on their priority. The process with the highest priority is allocated the CPU first. If a process is preempted, it is moved to the next queue. It is a preemptive algorithm.\n*   **Highest Response Ratio Next(HRRN):** CPU is allotted to the next process which has the highest response ratio and not to the process having less burst time. It is a Non-Preemptive algorithm.\n*   **Lottery Scheduling:** The process is allocated the CPU based on a lottery system. It is a preemptive algorithm.\n\nVisit the following resources to learn more :",
     "links": [
       {
         "title": "CPU Scheduling in Operating Systems - geeksforgeeks",
@@ -4129,7 +4109,7 @@
         "type": "article"
       },
       {
-        "title": "Interrupts",
+        "title": "Video on Interrupts",
         "url": "https://youtu.be/iKlAWIKEyuw",
         "type": "video"
       }
@@ -4231,6 +4211,26 @@
         "title": "NP Completeness IV",
         "url": "https://www.youtube.com/watch?v=NKLDp3Rch3M&list=PLFDnELG9dpVxQCxuD-9BSy2E7BWY3t5Sm&index=18",
         "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 23 - NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=ItHp5laE1VE&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=23",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 24 - Satisfiability",
+        "url": "https://www.youtube.com/watch?v=inaFJeCzGxU&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=24",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 25 - More NP-Completeness",
+        "url": "https://www.youtube.com/watch?v=B-bhKxjZLlc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=25",
+        "type": "video"
+      },
+      {
+        "title": "CSE373 2020 - Lecture 26 - NP-Completeness Challenge",
+        "url": "https://www.youtube.com/watch?v=_EzetTkG_Cc&list=PLOtl7M3yp-DX6ic0HGT0PUX_wiNmkWkXx&index=26",
+        "type": "video"
       }
     ]
   },

public/roadmap-content/cyber-security.json

@@ -406,7 +406,7 @@
   },
   "s86x24SHPEbbOB9lYNU-w": {
     "title": "CISM",
-    "description": "The Certified Information Security Manager (CISM) is an advanced cybersecurity certification offered by ISACA that focuses on information security management. It is designed for professionals who have a strong understanding of information security and are responsible for overseeing, designing, and managing an organization's information security programs.\n\nLearn more from the following resources:",
+    "description": "The Certified Information Security Manager (CISM) is an advanced cybersecurity certification offered by ISACA that focuses on information security management. It is designed for professionals who have a strong understanding of information security and are responsible for overseeing, designing, and managing an organization's information security programs.\n\nCommon ports are standardized communication endpoints used by various network protocols and services. In cybersecurity, understanding these ports is crucial for configuring firewalls, detecting potential threats, and managing network traffic. Some widely used ports include 80 and 443 for HTTP and HTTPS web traffic, 22 for SSH secure remote access, 25 for SMTP email transmission, and 53 for DNS name resolution. FTP typically uses port 21 for control and 20 for data transfer, while ports 137-139 and 445 are associated with SMB file sharing. Database services often use specific ports, such as 3306 for MySQL and 1433 for Microsoft SQL Server. Cybersecurity professionals must be familiar with these common ports and their expected behaviors to effectively monitor network activities, identify anomalies, and secure systems against potential attacks targeting specific services.\n\nLearn more from the following resources:",
     "links": [
       {
         "title": "CISM Website",

public/roadmap-content/data-analyst.json

@@ -6,18 +6,12 @@
   },
   "yCnn-NfSxIybUQ2iTuUGq": {
     "title": "What is Data Analytics",
-    "description": "Data Analytics is a core component of a Data Analyst's role. The field involves extracting meaningful insights from raw data to drive decision-making processes. It includes a wide range of techniques and disciplines ranging from the simple data compilation to advanced algorithms and statistical analysis. As a data analyst, you are expected to understand and interpret complex digital data, such as the usage statistics of a website, the sales figures of a company, or client engagement over social media, etc. This knowledge enables data analysts to support businesses in identifying trends, making informed decisions, predicting potential outcomes - hence playing a crucial role in shaping business strategies.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Introduction to Data Analytics",
-        "url": "https://www.coursera.org/learn/introduction-to-data-analytics",
-        "type": "course"
-      }
-    ]
+    "description": "Data Analytics is a core component of a Data Analyst's role. The field involves extracting meaningful insights from raw data to drive decision-making processes. It includes a wide range of techniques and disciplines ranging from the simple data compilation to advanced algorithms and statistical analysis. As a data analyst, you are expected to understand and interpret complex digital data, such as the usage statistics of a website, the sales figures of a company, or client engagement over social media, etc. This knowledge enables data analysts to support businesses in identifying trends, making informed decisions, predicting potential outcomes - hence playing a crucial role in shaping business strategies.",
+    "links": []
   },
   "Lsapbmg-eMIYJAHpV97nO": {
     "title": "Types of Data Analytics",
-    "description": "Data Analytics has proven to be a critical part of decision-making in modern business ventures. It is responsible for discovering, interpreting, and transforming data into valuable information. Different types of data analytics look at past, present, or predictive views of business operations.\n\nData Analysts, as ambassadors of this domain, employ these types, to answer various questions:\n\n*   Descriptive Analytics _(what happened in the past?)_\n*   Diagnostic Analytics _(why did it happened in the past?)_\n*   Predictive Analytics _(what will happen in the future?)_\n*   Prescriptive Analytics _(how can we make it happen?)_\n\nVisit the following resources to learn more:",
+    "description": "Data Analytics has proven to be a critical part of decision-making in modern business ventures. It is responsible for discovering, interpreting, and transforming data into valuable information. Different types of data analytics look at past, present, or predictive views of business operations.\n\nData Analysts, as ambassadors of this domain, employ these types, to answer various questions:\n\n*   Descriptive Analytics _(what happened in the past?)_\n*   Diagnostic Analytics _(why did it happened in the past?)_\n*   Predictive Analytics _(what will happen in the future?)_\n*   Prescriptive Analytics _(how can we make it happen?)_\n\nUnderstanding these types gives data analysts the power to transform raw datasets into strategic insights.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "Data Analytics and its type",
@@ -78,12 +72,12 @@
     "description": "Predictive analysis is a crucial type of data analytics that any competent data analyst should comprehend. It refers to the practice of extracting information from existing data sets in order to determine patterns and forecast future outcomes and trends. Data analysts apply statistical algorithms, machine learning techniques, and artificial intelligence to the data to anticipate future results. Predictive analysis enables organizations to be proactive, forward-thinking, and strategic by providing them valuable insights on future occurrences. It's a powerful tool that gives companies a significant competitive edge by enabling risk management, opportunity identification, and strategic decision-making.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Predictive Analytics? - Google",
+        "title": "What is predictive analytics? - Google",
         "url": "https://cloud.google.com/learn/what-is-predictive-analytics",
         "type": "article"
       },
       {
-        "title": "What is Predictive Analytics?",
+        "title": "What is predictive analytics?",
         "url": "https://www.youtube.com/watch?v=cVibCHRSxB0",
         "type": "video"
       }
@@ -131,7 +125,7 @@
     "description": "The Cleanup of Data is a critical component of a Data Analyst's role. It involves the process of inspecting, cleaning, transforming, and modeling data to discover useful information, inform conclusions, and support decision making. This process is crucial for Data Analysts to generate accurate and significant insights from data, ultimately resulting in better and more informed business decisions. A solid understanding of data cleanup procedures and techniques is a fundamental skill for any Data Analyst. Hence, it is necessary to hold a high emphasis on maintaining data quality by managing data integrity, accuracy, and consistency during the data cleanup process.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Top 10 Ways to Clean Your Data",
+        "title": "Top 10 ways to clean your data",
         "url": "https://support.microsoft.com/en-gb/office/top-ten-ways-to-clean-your-data-2844b620-677c-47a7-ac3e-c2e157d1db19",
         "type": "article"
       },
@@ -163,7 +157,7 @@
     "description": "The visualization of data is an essential skill in the toolkit of every data analyst. This practice is about transforming complex raw data into a graphical format that allows for an easier understanding of large data sets, trends, outliers, and important patterns. Whether pie charts, line graphs, bar graphs, or heat maps, data visualization techniques not only streamline data analysis, but also facilitate a more effective communication of the findings to others. This key concept underscores the importance of presenting data in a digestible and visually appealing manner to drive data-informed decision making in an organization.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Data Visualization Beginner's Guide",
+        "title": "Data visualization beginner's guide",
         "url": "https://www.tableau.com/en-gb/learn/articles/data-visualization",
         "type": "article"
       },
@@ -229,7 +223,7 @@
   },
   "yBlJrNo9eO470dLp6OaQZ": {
     "title": "DATEDIF",
-    "description": "The `DATEDIF` function is an incredibly valuable tool for a Data Analyst in Excel or Google Sheets, by providing the ability to calculate the difference between two dates. This function takes in three parameters: start date, end date and the type of difference required (measured in years, months, days, etc.). In Data Analysis, particularly when dealing with time-series data or when you need to uncover trends over specific periods, the `DATEDIF` function is a necessary asset. Recognizing its functionality will enable a data analyst to manipulate or shape data progressively and efficiently.\n\n`DATEDIF` is technically still supported, but wont show as an option. For additional information, see Excel \"Help\" page.\n\nLearn more from the following resources:",
+    "description": "The `DATEDIF` function is an incredibly valuable tool for a Data Analyst in Excel or Google Sheets, by providing the ability to calculate the difference between two dates. This function takes in three parameters: start date, end date and the type of difference required (measured in years, months, days, etc.). In Data Analysis, particularly when dealing with time-series data or when you need to uncover trends over specific periods, the `DATEDIF` function is a necessary asset. Recognizing its functionality will enable a data analyst to manipulate or shape data progressively and efficiently.\n\n*   `DATEDIF` is technically still supported, but wont show as an option. For additional information, see Excel \"Help\" page.\n\nLearn more from the following resources:",
     "links": [
       {
         "title": "DATEDIF function",
@@ -265,7 +259,7 @@
     "links": [
       {
         "title": "Replace Function",
-        "url": "https://support.microsoft.com/en-us/office/replace-function-8d799074-2425-4a8a-84bc-82472868878a",
+        "url": "https://support.microsoft.com/en-us/office/replace-function-6acf209b-01b7-4078-b4b8-e0a4ef67d181",
         "type": "article"
       },
       {
@@ -413,17 +407,17 @@
     "description": "Data Analysts recurrently find the need to summarize, investigate, and analyze their data to make meaningful and insightful decisions. One of the most powerful tools to accomplish this in Microsoft Excel is the Pivot Table. Pivot Tables allow analysts to organize and summarize large quantities of data in a concise, tabular format. The strength of pivot tables comes from their ability to manipulate data dynamically, leading to quicker analysis and richer insights. Understanding and employing Pivot Tables efficiently is a fundamental skill for any data analyst, as it directly impacts their ability to derive significant information from raw datasets.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Create a Pivot Table",
+        "title": "Create a pivot table",
         "url": "https://support.microsoft.com/en-gb/office/create-a-pivottable-to-analyze-worksheet-data-a9a84538-bfe9-40a9-a8e9-f99134456576",
         "type": "article"
       },
       {
-        "title": "Pivot Tables in Excel",
+        "title": "Pivot tables in excel",
         "url": "https://www.excel-easy.com/data-analysis/pivot-tables.html",
         "type": "article"
       },
       {
-        "title": "How to Create a Pivot Table in Excel",
+        "title": "How to create a pivot table in excel",
         "url": "https://www.youtube.com/watch?v=PdJzy956wo4",
         "type": "video"
       }
@@ -458,31 +452,15 @@
   },
   "M1QtGTLyygIjePoCfvjve": {
     "title": "Data Manipulation Libraries",
-    "description": "Data manipulation libraries are essential tools in data science and analytics, enabling efficient handling, transformation, and analysis of large datasets. Python, a popular language for data science, offers several powerful libraries for this purpose. Pandas is a highly versatile library that provides data structures like DataFrames, which allow for easy manipulation and analysis of tabular data. NumPy, another fundamental library, offers support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays. Together, Pandas and NumPy form the backbone of data manipulation in Python, facilitating tasks such as data cleaning, merging, reshaping, and statistical analysis, thus streamlining the data preparation process for machine learning and other data-driven applications.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Pandas",
-        "url": "https://pandas.pydata.org/",
-        "type": "article"
-      },
-      {
-        "title": "NumPy",
-        "url": "https://numpy.org/",
-        "type": "article"
-      },
-      {
-        "title": "Top Python Libraries for Data Science",
-        "url": "https://www.simplilearn.com/top-python-libraries-for-data-science-article",
-        "type": "article"
-      }
-    ]
+    "description": "Data manipulation libraries are essential tools in data science and analytics, enabling efficient handling, transformation, and analysis of large datasets. Python, a popular language for data science, offers several powerful libraries for this purpose. Pandas is a highly versatile library that provides data structures like DataFrames, which allow for easy manipulation and analysis of tabular data. NumPy, another fundamental library, offers support for large, multi-dimensional arrays and matrices, along with a collection of mathematical functions to operate on these arrays. Together, Pandas and NumPy form the backbone of data manipulation in Python, facilitating tasks such as data cleaning, merging, reshaping, and statistical analysis, thus streamlining the data preparation process for machine learning and other data-driven applications.",
+    "links": []
   },
   "8OXmF2Gn6TYJotBRvDjqA": {
     "title": "Pandas",
     "description": "Pandas is a widely acknowledged and highly useful data manipulation library in the world of data analysis. Known for its robust features like data cleaning, wrangling and analysis, pandas has become one of the go-to tools for data analysts. Built on NumPy, it provides high-performance, easy-to-use data structures and data analysis tools. In essence, its flexibility and versatility make it a critical part of the data analyst's toolkit, as it holds the capability to cater to virtually every data manipulation task.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Pandas",
+        "title": "Pandas Website",
         "url": "https://pandas.pydata.org/",
         "type": "article"
       },
@@ -495,7 +473,7 @@
   },
   "l1SnPc4EMqGdaIAhIQfrT": {
     "title": "Data Visualisation Libraries",
-    "description": "Data visualization libraries are crucial in data science for transforming complex datasets into clear and interpretable visual representations, facilitating better understanding and communication of data insights. In Python, several libraries are widely used for this purpose. Matplotlib is a foundational library that offers comprehensive tools for creating static, animated, and interactive plots. Seaborn, built on top of Matplotlib, provides a high-level interface for drawing attractive and informative statistical graphics with minimal code. Plotly is another powerful library that allows for the creation of interactive and dynamic visualizations, which can be easily embedded in web applications. Additionally, libraries like Bokeh and Altair offer capabilities for creating interactive plots and dashboards, enhancing exploratory data analysis and the presentation of data findings. Together, these libraries enable data scientists to effectively visualize trends, patterns, and outliers in their data, making the analysis more accessible and actionable.\n\nLearn more from the following resources:",
+    "description": "Data visualization libraries are crucial in data science for transforming complex datasets into clear and interpretable visual representations, facilitating better understanding and communication of data insights. In Python, several libraries are widely used for this purpose. Matplotlib is a foundational library that offers comprehensive tools for creating static, animated, and interactive plots. Seaborn, built on top of Matplotlib, provides a high-level interface for drawing attractive and informative statistical graphics with minimal code. Plotly is another powerful library that allows for the creation of interactive and dynamic visualizations, which can be easily embedded in web applications. Additionally, libraries like Bokeh and Altair offer capabilities for creating interactive plots and dashboards, enhancing exploratory data analysis and the presentation of data findings. Together, these libraries enable data scientists to effectively visualize trends, patterns, and outliers in their data, making the analysis more accessible and actionable.",
     "links": []
   },
   "uGkXxdMXUMY-3fQFS1jK8": {
@@ -503,7 +481,7 @@
     "description": "Matplotlib is a paramount data visualization library used extensively by data analysts for generating a wide array of plots and graphs. Through Matplotlib, data analysts can convey results clearly and effectively, driving insights from complex data sets. It offers a hierarchical environment which is very natural for a data scientist to work with. Providing an object-oriented API, it allows for extensive customization and integration into larger applications. From histograms, bar charts, scatter plots to 3D graphs, the versatility of Matplotlib assists data analysts in the better comprehension and compelling representation of data.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Matplotlib",
+        "title": "Matplotlib Website",
         "url": "https://matplotlib.org/",
         "type": "article"
       },
@@ -519,7 +497,7 @@
     "description": "Dplyr is a powerful and popular toolkit for data manipulation in R. As a data analyst, this library provides integral functions to manipulate, clean, and process data efficiently. It has been designed to be easy and intuitive, ensuring a robust and consistent syntax. Dplyr ensures data reliability and fast processing, essential for analysts dealing with large datasets. With a strong focus on efficiency, dplyr functions like select, filter, arrange, mutate, summarise, and group\\_by optimise data analysis operations, making data manipulation a smoother and hassle-free procedure for data analysts.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "dplyr",
+        "title": "dplyr website",
         "url": "https://dplyr.tidyverse.org/",
         "type": "article"
       },
@@ -535,7 +513,7 @@
     "description": "When it comes to data visualization in R programming, ggplot2 stands tall as one of the primary tools for data analysts. This data visualization library, which forms part of the tidyverse suite of packages, facilitates the creation of complex and sophisticated visual narratives. With its grammar of graphics philosophy, ggplot2 enables analysts to build graphs and charts layer by layer, thereby offering detailed control over graphical features and design. Its versatility in creating tailored and aesthetically pleasing graphics is a vital asset for any data analyst tackling exploratory data analysis, reporting, or dashboard building.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "ggplot2",
+        "title": "ggplot2 website",
         "url": "https://ggplot2.tidyverse.org/",
         "type": "article"
       },
@@ -548,27 +526,21 @@
   },
   "_sjXCLHHTbZromJYn6fnu": {
     "title": "Data Collection",
-    "description": "Data collection is a foundational process that entails gathering relevant data from various sources. This data can be quantitative or qualitative and may be sourced from databases, online platforms, customer feedback, among others. The gathered information is then cleaned, processed, and interpreted to extract meaningful insights. A data analyst performs this whole process carefully, as the quality of data is paramount to ensuring accurate analysis, which in turn informs business decisions and strategies. This highlights the importance of an excellent understanding, proper tools, and precise techniques when it comes to data collection in data analysis.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Data Collection",
-        "url": "https://en.wikipedia.org/wiki/Data_collection",
-        "type": "article"
-      }
-    ]
+    "description": "In the context of the Data Analyst role, data collection is a foundational process that entails gathering relevant data from various sources. This data can be quantitative or qualitative and may be sourced from databases, online platforms, customer feedback, among others. The gathered information is then cleaned, processed, and interpreted to extract meaningful insights. A data analyst performs this whole process carefully, as the quality of data is paramount to ensuring accurate analysis, which in turn informs business decisions and strategies. This highlights the importance of an excellent understanding, proper tools, and precise techniques when it comes to data collection in data analysis.",
+    "links": []
   },
   "tYPeLCxbqvMFlTkCGjdHg": {
     "title": "Databases",
     "description": "Behind every strong data analyst, there's not just a rich assortment of data, but a set of robust databases that enable effective data collection. Databases are a fundamental aspect of data collection in a world where the capability to manage, organize, and evaluate large volumes of data is critical. As a data analyst, the understanding and use of databases is instrumental in capturing the necessary data for conducting qualitative and quantitative analysis, forecasting trends and making data-driven decisions. Thorough knowledge of databases, therefore, can be considered a key component of a data analyst's arsenal. These databases can vary from relational databases like SQL to NoSQL databases like MongoDB, each serving a unique role in the data collection process.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Visit Dedicated SQL Roadmap",
-        "url": "https://roadmap.sh/sql",
+        "title": "PostgreSQL Roadmap",
+        "url": "https://roadmap.sh/postgresql-dba",
         "type": "article"
       },
       {
-        "title": "Visit Dedicated PostgreSQL Roadmap",
-        "url": "https://roadmap.sh/postgresql-dba",
+        "title": "MongoDB Roadmap",
+        "url": "https://roadmap.sh/mongodb",
         "type": "article"
       }
     ]
@@ -599,7 +571,7 @@
         "type": "article"
       },
       {
-        "title": "A Beginner's Guide to APIs",
+        "title": "A beginners guide to APIs",
         "url": "https://www.postman.com/what-is-an-api/",
         "type": "article"
       }
@@ -610,12 +582,12 @@
     "description": "Web scraping plays a significant role in collecting unique datasets for data analysis. In the realm of a data analyst's tasks, web scraping refers to the method of extracting information from websites and converting it into a structured usable format like a CSV, Excel spreadsheet, or even into databases. This technique allows data analysts to gather large sets of data from the internet, which otherwise could be time-consuming if done manually. The capability of web scraping and parsing data effectively can give data analysts a competitive edge in their data analysis process, from unlocking in-depth, insightful information to making data-driven decisions.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Web Scraping & What is it used for?",
+        "title": "What is web scraping what is it used for?",
         "url": "https://www.parsehub.com/blog/what-is-web-scraping/",
         "type": "article"
       },
       {
-        "title": "What is Web Scraping?",
+        "title": "What is web scraping?",
         "url": "https://www.youtube.com/watch?v=dlj_QL-ENJM",
         "type": "video"
       }
@@ -623,14 +595,8 @@
   },
   "E6cpb6kvluJM8OGuDcFBT": {
     "title": "Data Cleanup",
-    "description": "Data cleaning, which is often referred as data cleansing or data scrubbing, is one of the most important and initial steps in the data analysis process. As a data analyst, the bulk of your work often revolves around understanding, cleaning, and standardizing raw data before analysis. Data cleaning involves identifying, correcting or removing any errors or inconsistencies in datasets in order to improve their quality. The process is crucial because it directly determines the accuracy of the insights you generate - garbage in, garbage out. Even the most sophisticated models and visualizations would not be of much use if they're based on dirty data. Therefore, mastering data cleaning techniques is essential for any data analyst.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Data Cleaning",
-        "url": "https://www.tableau.com/learn/articles/what-is-data-cleaning#:~:text=tools%20and%20software-,What%20is%20data%20cleaning%3F,to%20be%20duplicated%20or%20mislabeled.",
-        "type": "article"
-      }
-    ]
+    "description": "Data cleaning, which is often referred as data cleansing or data scrubbing, is one of the most important and initial steps in the data analysis process. As a data analyst, the bulk of your work often revolves around understanding, cleaning, and standardizing raw data before analysis. Data cleaning involves identifying, correcting or removing any errors or inconsistencies in datasets in order to improve their quality. The process is crucial because it directly determines the accuracy of the insights you generate - garbage in, garbage out. Even the most sophisticated models and visualizations would not be of much use if they're based on dirty data. Therefore, mastering data cleaning techniques is essential for any data analyst.",
+    "links": []
   },
   "X9WmfHOks82BIAzs6abqO": {
     "title": "Handling Missing Data",
@@ -670,14 +636,14 @@
     "links": [
       {
         "title": "Outliers",
-        "url": "https://www.mathsisfun.com/data/outliers.html",
+        "url": "%5Bhttps://www.mathsisfun.com/data/outliers.html",
         "type": "article"
       }
     ]
   },
   "t_BRtEharsrOZxoyX0OzV": {
     "title": "Data Transformation",
-    "description": "Data Transformation, also known as Data Wrangling, is an essential part of a Data Analyst's role. This process involves the conversion of data from a raw format into another format to make it more appropriate and valuable for a variety of downstream purposes such as analytics. Data Analysts transform data to make the data more suitable for analysis, ensure accuracy, and to improve data quality. The right transformation techniques can give the data a structure, multiply its value, and enhance the accuracy of the analytics performed by serving meaningful results.\n\nLearn more from the following resources:",
+    "description": "Data Transformation, also known as Data Wrangling, is an essential part of a Data Analyst's role. This process involves the conversion of data from a raw format into another format to make it more appropriate and valuable for a variety of downstream purposes such as analytics. Data Analysts transform data to make the data more suitable for analysis, ensure accuracy, and to improve data quality. The right transformation techniques can give the data a structure, multiply its value, and enhance the accuracy of the analytics performed by serving meaningful results.",
     "links": [
       {
         "title": "What is data transformation?",
@@ -696,7 +662,7 @@
     "description": "In the realms of data analysis, data cleaning is a crucial preliminary process, this is where `pandas` - a popular python library - shines. Primarily used for data manipulation and analysis, pandas adopts a flexible and powerful data structure (DataFrames and Series) that greatly simplifies the process of cleaning raw, messy datasets. Data analysts often work with large volumes of data, some of which may contain missing or inconsistent data that can negatively impact the results of their analysis. By utilizing pandas, data analysts can quickly identify, manage and fill these missing values, drop unnecessary columns, rename column headings, filter specific data, apply functions for more complex data transformations and much more. Thus, making pandas an invaluable tool for effective data cleaning in data analysis.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Pandas",
+        "title": "Pandas Website",
         "url": "https://pandas.pydata.org/",
         "type": "article"
       },
@@ -712,7 +678,7 @@
     "description": "Data cleaning plays a crucial role in the data analysis pipeline, where it rectifies and enhances the quality of data to increase the efficiency and authenticity of the analytical process. The `dplyr` package, an integral part of the `tidyverse` suite in R, has become a staple in the toolkit of data analysts dealing with data cleaning. `dplyr` offers a coherent set of verbs that significantly simplifies the process of manipulating data structures, such as dataframes and databases. This involves selecting, sorting, filtering, creating or modifying variables, and aggregating records, among other operations. Incorporating `dplyr` into the data cleaning phase enables data analysts to perform operations more effectively, improve code readability, and handle large and complex data with ease.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "dplyr",
+        "title": "dplyr website",
         "url": "https://dplyr.tidyverse.org/",
         "type": "article"
       },
@@ -824,7 +790,7 @@
     "description": "When focusing on data analysis, understanding key statistical concepts is crucial. Amongst these, central tendency is a foundational element. Central Tendency refers to the measure that determines the center of a distribution. The average is a commonly used statistical tool by which data analysts discern trends and patterns. As one of the most recognized forms of central tendency, figuring out the \"average\" involves summing all values in a data set and dividing by the number of values. This provides analysts with a 'typical' value, around which the remaining data tends to cluster, facilitating better decision-making based on existing data.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "How to Calculate the Average",
+        "title": "How to calculate the average",
         "url": "https://support.microsoft.com/en-gb/office/calculate-the-average-of-a-group-of-numbers-e158ef61-421c-4839-8290-34d7b1e68283#:~:text=Average%20This%20is%20the%20arithmetic,by%206%2C%20which%20is%205.",
         "type": "article"
       },
@@ -840,7 +806,7 @@
     "description": "The concept of Range refers to the spread of a dataset, primarily in the realm of statistics and data analysis. This measure is crucial for a data analyst as it provides an understanding of the variability amongst the numbers within a dataset. Specifically in a role such as Data Analyst, understanding the range and dispersion aids in making more precise analyses and predictions. Understanding the dispersion within a range can highlight anomalies, identify standard norms, and form the foundation for statistical conclusions like the standard deviation, variance, and interquartile range. It allows for the comprehension of the reliability and stability of particular datasets, which can help guide strategic decisions in many industries. Therefore, range is a key concept that every data analyst must master.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "How to Find the Range of a Data Set",
+        "title": "How to find the range of a data set",
         "url": "https://www.scribbr.co.uk/stats/range-statistics/",
         "type": "article"
       }
@@ -851,12 +817,12 @@
     "description": "Data analysts heavily rely on statistical concepts to analyze and interpret data, and one such fundamental concept is variance. Variance, an essential measure of dispersion, quantifies the spread of data, providing insight into the level of variability within the dataset. Understanding variance is crucial for data analysts as the reliability of many statistical models depends on the assumption of constant variance across observations. In other words, it helps analysts determine how much data points diverge from the expected value or mean, which can be pivotal in identifying outliers, understanding data distribution, and driving decision-making processes. However, variance can't be interpreted in the original units of measurement due to its squared nature, which is why it is often used in conjunction with its square root, the standard deviation.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Variance?",
+        "title": "What is variance?",
         "url": "https://www.investopedia.com/terms/v/variance.asp",
         "type": "article"
       },
       {
-        "title": "How to Calculate Variance",
+        "title": "How to calculate variance",
         "url": "https://www.scribbr.co.uk/stats/variance-meaning/",
         "type": "article"
       }
@@ -926,7 +892,7 @@
     "description": "Tableau is a powerful data visualization tool utilized extensively by data analysts worldwide. Its primary role is to transform raw, unprocessed data into an understandable format without any technical skills or coding. Data analysts use Tableau to create data visualizations, reports, and dashboards that help businesses make more informed, data-driven decisions. They also use it to perform tasks like trend analysis, pattern identification, and forecasts, all within a user-friendly interface. Moreover, Tableau's data visualization capabilities make it easier for stakeholders to understand complex data and act on insights quickly.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Tableau",
+        "title": "Tableau Website",
         "url": "https://www.tableau.com/en-gb",
         "type": "article"
       },
@@ -942,7 +908,7 @@
     "description": "PowerBI, an interactive data visualization and business analytics tool developed by Microsoft, plays a crucial role in the field of a data analyst's work. It helps data analysts to convert raw data into meaningful insights through it's easy-to-use dashboards and reports function. This tool provides a unified view of business data, allowing analysts to track and visualize key performance metrics and make better-informed business decisions. With PowerBI, data analysts also have the ability to manipulate and produce visualizations of large data sets that can be shared across an organization, making complex statistical information more digestible.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Power BI",
+        "title": "Power BI Website",
         "url": "https://www.microsoft.com/en-us/power-platform/products/power-bi",
         "type": "article"
       },
@@ -958,7 +924,7 @@
     "description": "For a Data Analyst, understanding data and being able to represent it in a visually insightful form is a crucial part of effective decision-making in any organization. Matplotlib, a plotting library for the Python programming language, is an extremely useful tool for this purpose. It presents a versatile framework for generating line plots, scatter plots, histogram, bar charts and much more in a very straightforward manner. This library also allows for comprehensive customizations, offering a high level of control over the look and feel of the graphics it produces, which ultimately enhances the quality of data interpretation and communication.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Matplotlib",
+        "title": "Matplotlib Website",
         "url": "https://matplotlib.org/",
         "type": "article"
       },
@@ -974,7 +940,7 @@
     "description": "Seaborn is a robust, comprehensive Python library focused on the creation of informative and attractive statistical graphics. As a data analyst, seaborn plays an essential role in elaborating complex visual stories with the data. It aids in understanding the data by providing an interface for drawing attractive and informative statistical graphics. Seaborn is built on top of Python's core visualization library Matplotlib, and is integrated with data structures from Pandas. This makes seaborn an integral tool for data visualization in the data analyst's toolkit, making the exploration and understanding of data easier and more intuitive.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Seaborn",
+        "title": "Seaborn Website",
         "url": "https://seaborn.pydata.org/",
         "type": "article"
       },
@@ -1006,12 +972,12 @@
     "description": "As a vital tool in the data analyst's arsenal, bar charts are essential for analyzing and interpreting complex data. Bar charts, otherwise known as bar graphs, are frequently used graphical displays for dealing with categorical data groups or discrete variables. With their stark visual contrast and definitive measurements, they provide a simple yet effective means of identifying trends, understanding data distribution, and making data-driven decisions. By analyzing the lengths or heights of different bars, data analysts can effectively compare categories or variables against each other and derive meaningful insights effectively. Simplicity, readability, and easy interpretation are key features that make bar charts a favorite in the world of data analytics.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "A Complete Guide to Bar Charts",
+        "title": "A complete guide to bar charts",
         "url": "https://www.atlassian.com/data/charts/bar-chart-complete-guide",
         "type": "article"
       },
       {
-        "title": "What is a Bar Chart?",
+        "title": "What is a bar chart?",
         "url": "https://www.youtube.com/watch?v=WTVdncVCvKo",
         "type": "video"
       }
@@ -1038,7 +1004,7 @@
     "description": "A scatter plot, a crucial aspect of data visualization, is a mathematical diagram using Cartesian coordinates to represent values from two different variables. As a data analyst, understanding and interpreting scatter plots can be instrumental in identifying correlations and trends within a dataset, drawing meaningful insights, and showcasing these findings in a clear, visual manner. In addition, scatter plots are paramount in predictive analytics as they reveal patterns which can be used to predict future occurrences.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Mastering Scatter Plots",
+        "title": "Mastering scatter plots",
         "url": "https://www.atlassian.com/data/charts/what-is-a-scatter-plot",
         "type": "article"
       },
@@ -1086,7 +1052,7 @@
     "description": "A stacked chart is an essential tool for a data analyst in the field of data visualization. This type of chart presents quantitative data in a visually appealing manner and allows users to easily compare different categories while still being able to compare the total sizes. These charts are highly effective when trying to measure part-to-whole relationships, displaying accumulated totals over time or when presenting data with multiple variables. Data analysts often use stacked charts to detect patterns, trends and anomalies which can aid in strategic decision making.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is a Stacked Chart?",
+        "title": "What is a stacked chart?",
         "url": "https://www.spotfire.com/glossary/what-is-a-stacked-chart",
         "type": "article"
       },
@@ -1102,12 +1068,12 @@
     "description": "Heatmaps are a crucial component of data visualization that Data Analysts regularly employ in their analyses. As one of many possible graphical representations of data, heatmaps show the correlation or scale of variation between two or more variables in a dataset, making them extremely useful for pattern recognition and outlier detection. Individual values within a matrix are represented in a heatmap as colors, with differing intensities indicating the degree or strength of an occurrence. In short, a Data Analyst would use a heatmap to decode complex multivariate data and turn it into an easily understandable visual that aids in decision making.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "A Complete Guide to Heatmaps",
+        "title": "A complete guide to heatmaps",
         "url": "https://www.hotjar.com/heatmaps/",
         "type": "article"
       },
       {
-        "title": "What is a Heatmap?",
+        "title": "What is a heatmap?",
         "url": "https://www.atlassian.com/data/charts/heatmap-complete-guide",
         "type": "article"
       }
@@ -1118,12 +1084,12 @@
     "description": "As a data analyst, understanding and efficiently using various forms of data visualization is crucial. Among these, Pie Charts represent a significant tool. Essentially, pie charts are circular statistical graphics divided into slices to illustrate numerical proportions. Each slice of the pie corresponds to a particular category. The pie chart's beauty lies in its simplicity and visual appeal, making it an effective way to convey relative proportions or percentages at a glance. For a data analyst, it's particularly useful when you want to show a simple distribution of categorical data. Like any tool, though, it's important to use pie charts wisely—ideally, when your data set has fewer than seven categories, and the proportions between categories are distinct.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "A Complete Guide to Pie Charts",
+        "title": "A complete guide to pie charts",
         "url": "https://www.atlassian.com/data/charts/pie-chart-complete-guide",
         "type": "article"
       },
       {
-        "title": "What is a Pie Chart",
+        "title": "What is a a pie chart",
         "url": "https://www.youtube.com/watch?v=GjJdZaQrItg",
         "type": "video"
       }
@@ -1131,30 +1097,13 @@
   },
   "2g19zjEASJw2ve57hxpr0": {
     "title": "Data Visualisation",
-    "description": "Data Visualization is a fundamental fragment of the responsibilities of a data analyst. It involves the presentation of data in a graphical or pictorial format which allows decision-makers to see analytics visually. This practice can help them comprehend difficult concepts or establish new patterns. With interactive visualization, data analysts can take the data analysis process to a whole new level — drill down into charts and graphs for more detail, and interactively changing what data is presented or how it’s processed. Thereby it forms a crucial link in the chain of converting raw data to actionable insights which is one of the primary roles of a Data Analyst.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "What is Data Visualization?",
-        "url": "https://www.ibm.com/think/topics/data-visualization",
-        "type": "article"
-      }
-    ]
+    "description": "Data Visualization is a fundamental fragment of the responsibilities of a data analyst. It involves the presentation of data in a graphical or pictorial format which allows decision-makers to see analytics visually. This practice can help them comprehend difficult concepts or establish new patterns. With interactive visualization, data analysts can take the data analysis process to a whole new level — drill down into charts and graphs for more detail, and interactively changing what data is presented or how it’s processed. Thereby it forms a crucial link in the chain of converting raw data to actionable insights which is one of the primary roles of a Data Analyst.",
+    "links": []
   },
   "TeewVruErSsD4VLXcaDxp": {
     "title": "Statistical Analysis",
     "description": "Statistical analysis is a core component of a data analyst's toolkit. As professionals dealing with vast amount of structured and unstructured data, data analysts often turn to statistical methods to extract insights and make informed decisions. The role of statistical analysis in data analytics involves gathering, reviewing, and interpreting data for various applications, enabling businesses to understand their performance, trends, and growth potential. Data analysts use a range of statistical techniques from modeling, machine learning, and data mining, to convey vital information that supports strategic company actions.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Understanding Statistical Analysis",
-        "url": "https://www.simplilearn.com/what-is-statistical-analysis-article",
-        "type": "article"
-      },
-      {
-        "title": "Statistical Analysis",
-        "url": "https://www.youtube.com/watch?v=XjMBZE1DuBY",
-        "type": "video"
-      }
-    ]
+    "links": []
   },
   "Xygwu0m5TeYT6S_8FKKXh": {
     "title": "Hypothesis Testing",
@@ -1206,7 +1155,7 @@
   },
   "mCUW07rx74_dUNi7OGVlj": {
     "title": "Visualizing Distributions",
-    "description": "Visualising Distributions, from a data analyst's perspective, plays a key role in understanding the overall distribution and identifying patterns within data. It aids in summarizing, structuring, and plotting structured data graphically to provide essential insights. This includes using different chart types like bar graphs, histograms, and scatter plots for interval data, and pie or bar graphs for categorical data. Ultimately, the aim is to provide a straightforward and effective manner to comprehend the data's characteristics and underlying structure. A data analyst uses these visualisation techniques to make initial conclusions, detect anomalies, and decide on further analysis paths.\n\nLearn more from the following resources:",
+    "description": "Visualising Distributions, from a data analyst's perspective, plays a key role in understanding the overall distribution and identifying patterns within data. It aids in summarising, structuring, and plotting structured data graphically to provide essential insights. This includes using different chart types like bar graphs, histograms, and scatter plots for interval data, and pie or bar graphs for categorical data. Ultimately, the aim is to provide a straightforward and effective manner to comprehend the data's characteristics and underlying structure. A data analyst uses these visualisation techniques to make initial conclusions, detect anomalies, and decide on further analysis paths.\n\nLearn more from the following resources:",
     "links": [
       {
         "title": "Data Visualizations that Capture Distributions",
@@ -1246,12 +1195,12 @@
     "description": "Unsupervised learning, as a fundamental aspect of Machine Learning, holds great implications in the realm of data analytics. It is an approach where a model learns to identify patterns and relationships within a dataset that isn't labelled or classified. It is especially useful for a Data Analyst as it can assist in recognizing unforeseen trends, providing new insights or preparing data for other machine learning tasks. This ability to infer without direct supervision allows a vast potential for latent structure discovery and new knowledge derivation from raw data.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Unsupervised Learning?",
+        "title": "What is unsupervised learning?",
         "url": "https://cloud.google.com/discover/what-is-unsupervised-learning",
         "type": "article"
       },
       {
-        "title": "Introduction to Unsupervised Learning",
+        "title": "Introduction to unsupervised learning",
         "url": "https://www.datacamp.com/blog/introduction-to-unsupervised-learning",
         "type": "article"
       }
@@ -1262,7 +1211,7 @@
     "description": "Supervised machine learning forms an integral part of the toolset for a Data Analyst. With a direct focus on building predictive models from labeled datasets, it involves training an algorithm based on these known inputs and outputs, helping Data Analysts establish correlations and make reliable predictions. Fortifying a Data Analyst's role, supervised machine learning enables the accurate interpretation of complex data, enhancing decision-making processes.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Supervised Learning?",
+        "title": "What is supervised learning?",
         "url": "https://cloud.google.com/discover/what-is-supervised-learning",
         "type": "article"
       },
@@ -1326,12 +1275,12 @@
     "description": "As a data analyst, it's crucial to understand various model evaluation techniques. These techniques involve different methods to measure the performance or accuracy of machine learning models. For instance, using confusion matrix, precision, recall, F1 score, ROC curves or Root Mean Squared Error (RMSE) among others. Knowing how to apply these techniques effectively not only helps in selecting the best model for a specific problem but also guides in tuning the performance of the models for optimal results. Understanding these model evaluation techniques also allows data analysts to interpret evaluation results and determine the effectiveness and applicability of a model.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Model Evaluation",
+        "title": "What is model evaluation",
         "url": "https://domino.ai/data-science-dictionary/model-evaluation",
         "type": "article"
       },
       {
-        "title": "Model Evaluation Metrics",
+        "title": "Model evaluation metrics",
         "url": "https://www.markovml.com/blog/model-evaluation-metrics",
         "type": "article"
       }
@@ -1339,14 +1288,8 @@
   },
   "_aUQZWUhFRvNu0MZ8CPit": {
     "title": "Big Data Technologies",
-    "description": "In the modern digitized world, Big Data refers to extremely large datasets that are challenging to manage and analyze using traditional data processing applications. These datasets often come from numerous different sources and are not only voluminous but also diverse in nature, including structured and unstructured data. The role of a data analyst in the context of big data is crucial. Data analysts are responsible for inspecting, cleaning, transforming, and modeling big data to discover useful information, conclude and support decision-making. They leverage their analytical skills and various big data tools and technologies to extract insights that can benefit the organization and drive strategic business initiatives.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Big Data Analytics",
-        "url": "https://www.ibm.com/think/topics/big-data-analytics",
-        "type": "article"
-      }
-    ]
+    "description": "In the modern digitized world, Big Data refers to extremely large datasets that are challenging to manage and analyze using traditional data processing applications. These datasets often come from numerous different sources and are not only voluminous but also diverse in nature, including structured and unstructured data. The role of a data analyst in the context of big data is crucial. Data analysts are responsible for inspecting, cleaning, transforming, and modeling big data to discover useful information, conclude and support decision-making. They leverage their analytical skills and various big data tools and technologies to extract insights that can benefit the organization and drive strategic business initiatives.",
+    "links": []
   },
   "m1IfG2sEedUxMXrv_B8GW": {
     "title": "Big Data Concepts",
@@ -1417,7 +1360,7 @@
     "description": "Hadoop is a critical element in the realm of data processing frameworks, offering an effective solution for storing, managing, and analyzing massive amounts of data. Unraveling meaningful insights from a large deluge of data is a challenging pursuit faced by many data analysts. Regular data processing tools fail to handle large-scale data, paving the way for advanced frameworks like Hadoop. This open-source platform by Apache Software Foundation excels at storing and processing vast data across clusters of computers. Notably, Hadoop comprises two key modules - the Hadoop Distributed File System (HDFS) for storage and MapReduce for processing. Hadoop’s ability to handle both structured and unstructured data further broadens its capacity. For any data analyst, a thorough understanding of Hadoop can unlock powerful ways to manage data effectively and construct meaningful analytics.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Apache Hadoop",
+        "title": "Apache Hadoop Website",
         "url": "https://hadoop.apache.org/",
         "type": "article"
       },
@@ -1438,7 +1381,7 @@
         "type": "opensource"
       },
       {
-        "title": "Apache Spark",
+        "title": "Apache Spark Website",
         "url": "https://spark.apache.org/",
         "type": "article"
       }
@@ -1478,21 +1421,15 @@
   },
   "SiYUdtYMDImRPmV2_XPkH": {
     "title": "Deep Learning (Optional)",
-    "description": "Deep learning, a subset of machine learning technique, is increasingly becoming a critical tool for data analysts. Deep learning algorithms utilize multiple layers of neural networks to understand and interpret intricate structures in large data, a skill that is integral to the daily functions of a data analyst. With the ability to learn from unstructured or unlabeled data, deep learning opens a whole new range of possibilities for data analysts in terms of data processing, prediction, and categorization. It has applications in a variety of industries from healthcare to finance to e-commerce and beyond. A deeper understanding of deep learning methodologies can augment a data analyst's capability to evaluate and interpret complex datasets and provide valuable insights for decision making.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Deep Learning for Data Analysis",
-        "url": "https://www.ibm.com/think/topics/deep-learning",
-        "type": "article"
-      }
-    ]
+    "description": "Deep learning, a subset of machine learning technique, is increasingly becoming a critical tool for data analysts. Deep learning algorithms utilize multiple layers of neural networks to understand and interpret intricate structures in large data, a skill that is integral to the daily functions of a data analyst. With the ability to learn from unstructured or unlabeled data, deep learning opens a whole new range of possibilities for data analysts in terms of data processing, prediction, and categorization. It has applications in a variety of industries from healthcare to finance to e-commerce and beyond. A deeper understanding of deep learning methodologies can augment a data analyst's capability to evaluate and interpret complex datasets and provide valuable insights for decision making.",
+    "links": []
   },
   "gGHsKcS92StK5FolzmVvm": {
     "title": "Neural Networks",
     "description": "Neural Networks play a pivotal role in the landscape of deep learning, offering a plethora of benefits and applications for data analysts. They are computational models that emulate the way human brain processes information, enabling machines to make intelligent decisions. As a data analyst, understanding and utilizing neural networks can greatly enhance decision-making process as it allows to quickly and effectively analyze large datasets, recognize patterns, and forecast future trends. In deep learning, these networks are used for creating advanced models that can tackle complex tasks such as image recognition, natural language processing, and speech recognition, to name but a few. Therefore, an in-depth knowledge of neural networks is a significant asset for any aspiring or professional data analyst.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is a Neural Network?",
+        "title": "What is a neural network?",
         "url": "https://aws.amazon.com/what-is/neural-network/",
         "type": "article"
       },
@@ -1524,12 +1461,12 @@
     "description": "Recurrent Neural Networks(RNNs) are a type of Artificial Neural Networks(ANNs) which introduces us to the realm of Deep Learning, an aspect that has been significantly contributing to the evolution of Data Analysis. RNNs are specifically designed to recognize patterns in sequences of data, such as text, genomes, handwriting, or the spoken word. This inherent feature of RNNs makes them extremely useful and versatile for a data analyst.\n\nA data analyst leveraging RNNs can effectively charter the intrinsic complexity of data sequences, classify them, and make accurate predictions. With the fundamental understanding of deep learning, data analysts can unlock the full potential of RNNs in delivering insightful data analysis that goes beyond traditional statistical methods. Modern research and applications of RNNs extend to multiple domains including natural language processing, speech recognition, and even in the financial sphere for stock price prediction making this a key tool in a data analyst’s arsenal.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is a Recurrent Neural Network (RNN)?",
+        "title": "What is a recurrent neural network (RNN)?",
         "url": "https://www.ibm.com/topics/recurrent-neural-networks",
         "type": "article"
       },
       {
-        "title": "Recurrent Neural Networks Cheat-sheet",
+        "title": "Recurrent Neural Networks cheatsheet",
         "url": "https://stanford.edu/~shervine/teaching/cs-230/cheatsheet-recurrent-neural-networks",
         "type": "article"
       }
@@ -1540,15 +1477,10 @@
     "description": "TensorFlow, developed by Google Brain Team, has become a crucial tool in the realm of data analytics, particularly within the field of deep learning. It's an open-source platform for machine learning, offering a comprehensive and flexible ecosystem of tools, libraries, and community resources. As a data analyst, understanding and implementing TensorFlow for deep learning models allows us to identify complex patterns and make insightful predictions which standard analysis could miss. It's in-demand skill that enhances our ability to generate accurate insights from colossal and complicated structured or unstructured data sets.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Tensorflow",
+        "title": "Tensorflow Website",
         "url": "https://www.tensorflow.org/",
         "type": "article"
       },
-      {
-        "title": "Tensorflow Documentation",
-        "url": "https://www.tensorflow.org/learn",
-        "type": "article"
-      },
       {
         "title": "Tensorflow in 100 seconds",
         "url": "https://www.youtube.com/watch?v=i8NETqtGHms",
@@ -1561,15 +1493,10 @@
     "description": "PyTorch, an open-source machine learning library, has gained considerable popularity among data analysts due to its simplicity and high performance in tasks such as natural language processing and artificial intelligence. Specifically, in the domain of deep learning, PyTorch stands out due to its dynamic computational graph, allowing for a highly intuitive and flexible platform for building complex models. For data analysts, mastering PyTorch can open up a broad range of opportunities for data model development, data processing, and integration of machine learning algorithms.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "PyTorch",
+        "title": "PyTorch Website",
         "url": "https://pytorch.org/",
         "type": "article"
       },
-      {
-        "title": "PyTorch Documentation",
-        "url": "https://pytorch.org/docs/stable/index.html",
-        "type": "article"
-      },
       {
         "title": "PyTorch in 100 seconds",
         "url": "https://www.youtube.com/watch?v=ORMx45xqWkA",
@@ -1582,7 +1509,7 @@
     "description": "Image Recognition has become a significant domain because of its diverse applications, including facial recognition, object detection, character recognition, and much more. As a Data Analyst, understanding Image Recognition under Deep Learning becomes crucial. The data analyst's role in this context involves deciphering complex patterns and extracting valuable information from image data. This area of machine learning combines knowledge of data analysis, image processing, and deep neural networks to provide accurate results, contributing significantly to the progression of fields like autonomous vehicles, medical imaging, surveillance, among others. Therefore, proficiency in this field paves the way for proficient data analysis, leading to innovative solutions and improved decision-making.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "What is Image Recognition?",
+        "title": "What is image recognition?",
         "url": "https://www.techtarget.com/searchenterpriseai/definition/image-recognition",
         "type": "article"
       },
@@ -1614,12 +1541,12 @@
     "description": "As a business enterprise expands, so does its data. For data analysts, the surge in information means they need efficient and scalable data storage solutions to manage vast volumes of structured and unstructured data, collectively referred to as Big Data. Big Data storage solutions are critical in preserving the integrity of data while also providing quick and easy access to the data when needed. These solutions use software and hardware components to securely store massive amounts of information across numerous servers, allowing data analysts to perform robust data extraction, data processing and complex data analyses. There are several options, from the traditional Relational Database Management Systems (RDBMS) to the more recent NoSQL databases, Hadoop ecosystems, and Cloud storage solutions, each offering unique capabilities and benefits to cater for different big data needs.\n\nLearn more from the following resources:",
     "links": [
       {
-        "title": "Visit Dedicated SQL Roadmap",
+        "title": "SQL Roadmap",
         "url": "https://roadmap.sh/sql",
         "type": "article"
       },
       {
-        "title": "Visit Dedicated PostgreSQL Roadmap",
+        "title": "PostgreSQL Roadmap",
         "url": "https://roadmap.sh/postgresql-dba",
         "type": "article"
       }

public/roadmap-content/devops.json

@@ -3027,13 +3027,13 @@
     "description": "Originally created at Lyft, Envoy is a high-performance data plane designed for service mesh architectures. Lyft open sourced it and donated it to the CNCF, where it is now one of the CNCF’s graduated open source projects. Envoy is a self contained process that is designed to run alongside every application server. All of the Envoys form a transparent communication mesh in which each application sends and receives messages to and from localhost and is unaware of the network topology.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "envoyproxy/envoy",
-        "url": "https://github.com/envoyproxy/envoy",
-        "type": "opensource"
+        "title": "Envoy Website",
+        "url": "https://www.envoyproxy.io/",
+        "type": "article"
       },
       {
-        "title": "Envoy",
-        "url": "https://www.envoyproxy.io/",
+        "title": "envoyproxy/envoy",
+        "url": "https://github.com/envoyproxy/envoy",
         "type": "article"
       },
       {

public/roadmap-content/engineering-manager.json

@@ -162,14 +162,8 @@
   },
   "7PBmYoSmIgZT21a2Ip3_S": {
     "title": "Trust / Influence Building",
-    "description": "Building trust and influence is crucial for any Engineering Manager. This involves establishing a solid reputation, delivering on promises and being an active listener to your team's ideas and issues. It's a manager's job to ensure there's an open, honest environment that promotes trust. Balancing delegation and taking charge, especially in difficult situations, is key to building influence.\n\nOne challenge in this area is building trust between team members of varying experiences and skills. Managers must not only show the team they're competent, but also that they value everyone's inputs. They can achieve this by promoting inclusivity and praising team contributions regularly.\n\nBeing patient, communicate clearly, and showing empathy are critical skills that can help an Engineering Manager in trust and influence building. By embodying these traits, managers can build a stronger, united, and more effective engineering team.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "Understanding The Trust Equation",
-        "url": "https://trustedadvisor.com/why-trust-matters/understanding-trust/understanding-the-trust-equation",
-        "type": "article"
-      }
-    ]
+    "description": "Building trust and influence is crucial for any Engineering Manager. This involves establishing a solid reputation, delivering on promises and being an active listener to your team's ideas and issues. It's a manager's job to ensure there's an open, honest environment that promotes trust. Balancing delegation and taking charge, especially in difficult situations, is key to building influence.\n\nOne challenge in this area is building trust between team members of varying experiences and skills. Managers must not only show the team they're competent, but also that they value everyone's inputs. They can achieve this by promoting inclusivity and praising team contributions regularly.\n\nBeing patient, communicate clearly, and showing empathy are critical skills that can help an Engineering Manager in trust and influence building. By embodying these traits, managers can build a stronger, united, and more effective engineering team.",
+    "links": []
   },
   "b3qoH_LuW-Gz4N8WdGnZs": {
     "title": "One-on-One Meetings",

public/roadmap-content/frontend.json

@@ -170,11 +170,6 @@
     "title": "HTML",
     "description": "HTML (Hypertext Markup Language) is the standard markup language used to create web pages and web applications. It provides a structure for content on the World Wide Web, using a system of elements and attributes to define the layout and content of a document. HTML elements are represented by tags, which browsers interpret to render the visual and auditory elements of a web page. The language has evolved through several versions, with HTML5 being the current standard, introducing semantic elements, improved multimedia support, and enhanced form controls. HTML works in conjunction with CSS for styling and JavaScript for interactivity, forming the foundation of modern web development.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Responsive Web Design Certification - Co-Learn HTML & CSS with guided projects",
-        "url": "https://www.freecodecamp.org/learn/2022/responsive-web-design/",
-        "type": "course"
-      },
       {
         "title": "W3Schools: Learn HTML",
         "url": "https://www.w3schools.com/html/html_intro.asp",
@@ -326,11 +321,6 @@
         "url": "https://www.youtube.com/watch?v=G3e-cpL7ofc",
         "type": "course"
       },
-      {
-        "title": "Responsive Web Design Certification - Co-Learn HTML & CSS with guided projects",
-        "url": "https://www.freecodecamp.org/learn/2022/responsive-web-design/",
-        "type": "course"
-      },
       {
         "title": "Web.dev by Google — Learn CSS",
         "url": "https://web.dev/learn/css/",
@@ -1617,6 +1607,11 @@
         "url": "https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP",
         "type": "article"
       },
+      {
+        "title": "Google Devs Content Security Policy (CSP)",
+        "url": "https://developers.google.com/web/fundamentals/security/csp",
+        "type": "article"
+      },
       {
         "title": "Web.dev - Content Security Policy (CSP)",
         "url": "https://web.dev/csp/",

public/roadmap-content/game-developer.json

@@ -364,13 +364,8 @@
     "description": "Joints in game development primarily refer to the connections between two objects, often used in the context of physics simulations and character animations. These might simulate the physics of real-world joints like hinges or springs. Developers can control various characteristics of joints such as their constraints, forces, and reactions. The different types come with various properties suitable for specific needs. For example, Fixed joints keep objects together, Hinge joints allow rotation around an axis, and Spring joints apply a force to keep objects apart.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Introduction to joints",
-        "url": "https://docs.unity3d.com/Manual/Joints.html",
-        "type": "article"
-      },
-      {
-        "title": "Character Rigging for Video Games",
-        "url": "https://game-ace.com/blog/character-rigging-for-video-games/",
+        "title": "Game Character Rigging Fundamentals",
+        "url": "https://learn.unity.com/project/game-character-rigging-fundamentals",
         "type": "article"
       },
       {
@@ -604,16 +599,16 @@
   },
   "vWLKYK2KUzV1fO-vQunzW": {
     "title": "EPA",
-    "description": "The **EPA** (Expanding Polytope Algorithm) is an iterative algorithm used for calculating the penetration depth between two shapes in collision detection. It is commonly used in physics engines and robotics. The algorithm takes the resulting simplex from a previously applied GJK algorithm, iteratively expanding the polytope towards the Minkowski Difference boundary until it finds the closest point to the origin. The vector from that point to the origin is the penetration vector and its magnitude is equal to the penetration depth between the two shapes.\n\nVisit the following resources to learn more:",
+    "description": "The **EPA**, also known as the _Environmental Protection Agency_, is not typically related to game development or the concept of intersection within this context. However, in game development, EPA might refer to an 'Event-driven Process chain Architecture' or some other game-specific acronym. In this domain, different terminologies and acronyms are often used to express complex architectures, designs, or functionalities. If you have encountered EPA in a game development context, it might be best to refer to the specific documentation or guide where it was described for a better understanding. Understanding the context is key to untangle the meaning of such abbreviations.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "EPA: Collision response algorithm for 2D/3D - winter.dev",
-        "url": "https://winter.dev/articles/epa-algorithm",
+        "title": "Environmental Sustainability in Game Development",
+        "url": "https://polydin.com/environmental-sustainability-in-game-development/",
         "type": "article"
       },
       {
-        "title": "EPA (Expanding Polytope Algorithm) - dyn4j",
-        "url": "https://dyn4j.org/2010/05/epa-expanding-polytope-algorithm/",
+        "title": "Gaming Sustainability - Microsoft Game Dev",
+        "url": "https://learn.microsoft.com/en-us/gaming/sustainability/sustainability-overview",
         "type": "article"
       }
     ]
@@ -749,7 +744,7 @@
   },
   "7OffO2mBmfBKqPBTZ9ngI": {
     "title": "Godot",
-    "description": "Godot is an open-source, multi-platform game engine that is known for being feature-rich and user-friendly. It is developed by hundreds of contributors from around the world and supports the creation of both 2D and 3D games. Godot uses its own scripting language, GDScript, which is similar to Python, but it also supports C#. It is equipped with a unique scene system and comes with a multitude of tools that can expedite the development process. Godot's design philosophy centers around flexibility, extensibility, and ease of use, providing a handy tool for both beginners and pros in game development.\n\nVisit the following resources to learn more:",
+    "description": "Godot is an open-source, multi-platform game engine that is known for being feature-rich and user-friendly. It is developed by hundreds of contributors from around the world and supports the creation of both 2D and 3D games. Godot uses its own scripting language, GDScript, which is similar to Python, but it also supports C# and visual scripting. It is equipped with a unique scene system and comes with a multitude of tools that can expedite the development process. Godot's design philosophy centers around flexibility, extensibility, and ease of use, providing a handy tool for both beginners and pros in game development.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "godotengine/godot",
@@ -768,17 +763,7 @@
       },
       {
         "title": "Godot in 100 Seconds",
-        "url": "https://www.youtube.com/watch?v=QKgTZWbwD1U",
-        "type": "video"
-      },
-      {
-        "title": "Tutorial - How to make a Video Game in Godot",
-        "url": "https://www.youtube.com/watch?v=LOhfqjmasi0",
-        "type": "video"
-      },
-      {
-        "title": "Tutorial - How to make 3D Games in Godot",
-        "url": "https://www.youtube.com/watch?v=ke5KpqcoiIU",
+        "url": "https://m.youtube.com/watch?v=QKgTZWbwD1U",
         "type": "video"
       }
     ]
@@ -897,8 +882,8 @@
     "description": "**C** and **C++ (commonly known as CPP)** are two of the most foundational high-level programming languages in computer science. **C** was developed in the 1970s and it is a procedural language, meaning it follows a step-by-step approach. Its fundamental principles include structured programming and lexical variable scope.\n\nOn the other hand, **C++** follows the paradigm of both procedural and object-oriented programming. It was developed as an extension to C to add the concept of \"classes\" - a core feature of object-oriented programming. C++ enhances C by introducing new features like function overloading, exception handling, and templates.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "C Programming Language",
-        "url": "https://en.wikipedia.org/wiki/C_%28programming_language%29",
+        "title": "The C Programming Language",
+        "url": "https://www.iso.org/standard/74528.html",
         "type": "article"
       },
       {

public/roadmap-content/git-github.json

@@ -1440,7 +1440,7 @@
   },
   "uxqJzQFRcALqatNRIWR0w": {
     "title": "Unstaged Changes",
-    "description": "For changes that are not yet staged with `git add`, such as untracked new files or modified existing ones , use `git diff`. This command compares your working directory (your current changes) against the staging area (changes already staged with `git add`). It’s a useful tool for reviewing local modifications before deciding whether to stage them for future commits.\n\nThe `--unified` option (or -U) controls the number of context lines shown in the diff output. By default, Git shows 3 lines of context around each change. For example, `git diff --unified=5` will display 5 lines of context around each change, making it easier to understand the surrounding code or content.",
+    "description": "For changes that are not yet staged with `git add`, such as untracked new files or modified existing ones, use `git diff --unified`. This command compares your working directory against the latest committed version of each file. It's a useful tool for reviewing any local modifications before deciding whether to stage them for future commits.",
     "links": [
       {
         "title": "What are unstaged changes in GitHub?",

public/roadmap-content/nodejs.json

@@ -1023,16 +1023,16 @@
   },
   "XteNExIZN3_g95_dPCopY": {
     "title": "Exitting / Exit Codes",
-    "description": "Exiting is a way of terminating a Node.js process by using node.js process module.\n\nVisit the following resources to learn more:",
+    "description": "`Exiting` is a way of terminating a Node.js process by using node.js process module.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Exit Documentation",
-        "url": "https://nodejs.org/api/process.html#event-exit",
+        "title": "Node.js Docs on exit",
+        "url": "https://nodejs.org/docs/latest/api/process.html",
         "type": "article"
       },
       {
         "title": "How to Exit a Process in Node.js",
-        "url": "https://betterstack.com/community/questions/how-to-exit-in-node-js/",
+        "url": "https://www.knowledgehut.com/blog/web-development/node-js-process-exit",
         "type": "article"
       }
     ]

public/roadmap-content/php.json

@@ -319,13 +319,8 @@
     "description": "The Null Safe Operator is a handy feature in PHP which deals with an issue that often pops up when working with objects: trying to access properties or methods on an object that might be null. Instead of a fatal error, the PHP Null Safe Operator (indicated by ?->) allows null values to be returned safely, making your code more robust. Here's a quick example, consider $session?->user?->name. If $session or user is null, PHP will stop further execution and simply return null. This makes PHP more resilient when processing unpredictable data.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "The Basics - Manual",
-        "url": "https://www.php.net/manual/en/language.oop5.basic.php",
-        "type": "article"
-      },
-      {
-        "title": "PHP RFC: Nullsafe operator",
-        "url": "https://wiki.php.net/rfc/nullsafe_operator",
+        "title": "Null Safe Operator",
+        "url": "https://www.php.net/manual/en/language.oop5.nullsafe.php",
         "type": "article"
       }
     ]
@@ -398,7 +393,7 @@
   },
   "RkNjYva8o_jXp9suz5YdG": {
     "title": "Named Arguments",
-    "description": "Named arguments in PHP, introduced with PHP 8.0, allow you to specify the values of required parameters by their names, instead of their position in the function call, thus making your code more readable, reducing mistakes, and allowing for unimportant arguments to be skipped. Here's an array\\_fill() function using named arguments:\n\n    <?php\n    $a = array_fill(start_index: 0, count: 100, value: 50);\n    \n\nIn this code snippet, the parameters are passed by their names ('start\\_index', 'count', 'value'), not by their order in the function definition.\n\nVisit the following resources to learn more:",
+    "description": "Named arguments in PHP, introduced with PHP 8.0, allow you to specify the values of required parameters by their names, instead of their position in the function call, thus making your code more readable, reducing mistakes, and allowing for unimportant arguments to be skipped. Here's an array\\_fill() function using named arguments:\n\n    <?php\n    $a = array_fill(start_index: 0, num: 100, value: 50);\n    \n\nIn this code snippet, the parameters are passed by their names ('start\\_index', 'num', 'value'), not by their order in the function definition.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "Named Arguments",
@@ -717,8 +712,14 @@
   },
   "J9yIXZTtwbFzH2u4dI1ep": {
     "title": "CSRF Protection",
-    "description": "Cross-Site Request Forgery (CSRF) Protection in PHP is a method where a website can defend itself against unwanted actions performed on behalf of the users without their consent. It's a critical aspect of security as it safeguards users against potential harmful activities. Here's an example: if users are logged into a website and get tricked into clicking a deceitful link, CSRF attacks could be triggered. To protect your PHP applications from such attacks, you can generate a unique token for every session and include it as a hidden field for all form submissions. Afterwards, you need to verify this token on the server side before performing any action.\n\n    <?php\n    // Generate CSRF token\n    if(empty($_SESSION['csrf'])) {\n        $_SESSION['csrf'] = bin2hex(random_bytes(32));\n    }\n    \n    // Verify CSRF token\n    if(isset($_POST['csrf']) && $_POST['csrf'] === $_SESSION['csrf']) {\n        // valid CSRF token, perform action\n    }\n    ?>\n    \n\nVisit the following resources to learn more:\n\n*   \\[@article@PHP Tutorial CSRF\\] ([https://www.phptutorial.net/php-tutorial/php-csrf/](https://www.phptutorial.net/php-tutorial/php-csrf/))",
-    "links": []
+    "description": "Cross-Site Request Forgery (CSRF) Protection in PHP is a method where a website can defend itself against unwanted actions performed on behalf of the users without their consent. It's a critical aspect of security as it safeguards users against potential harmful activities. Here's an example: if users are logged into a website and get tricked into clicking a deceitful link, CSRF attacks could be triggered. To protect your PHP applications from such attacks, you can generate a unique token for every session and include it as a hidden field for all form submissions. Afterwards, you need to verify this token on the server side before performing any action.\n\n    <?php\n    // Generate CSRF token\n    if(empty($_SESSION['csrf'])) {\n        $_SESSION['csrf'] = bin2hex(random_bytes(32));\n    }\n    \n    // Verify CSRF token\n    if(isset($_POST['csrf']) && $_POST['csrf'] === $_SESSION['csrf']) {\n        // valid CSRF token, perform action\n    }\n    ?>\n    \n\nVisit the following resources to learn more:",
+    "links": [
+      {
+        "title": "Security Guide",
+        "url": "https://php.net/manual/en/security.csrf.php",
+        "type": "article"
+      }
+    ]
   },
   "JbWFfJiCRrXDhnuIx_lqx": {
     "title": "Password Hashing",
@@ -1020,12 +1021,12 @@
     "description": "Symfony is a set of PHP components and a framework for web projects. It aims to speed up the creation and maintenance of web applications and replace the recurring coding tasks. Symfony uses Composer, a PHP dependency manager, to manage its components. Below is an example of creating a new Symfony project:\n\n    composer create-project symfony/website-skeleton myproject\n    \n\nThis will download and install a new Symfony project in the 'myproject' directory. Symfony's components are reusable PHP libraries that will help you complete tasks, like routing, templating, or even creating form handling.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Symfony",
+        "title": "Symphony",
         "url": "https://symfony.com/",
         "type": "article"
       },
       {
-        "title": "Symfony Documentation",
+        "title": "Symphony Documentation",
         "url": "https://symfony.com/doc/current/index.html",
         "type": "article"
       }

public/roadmap-content/postgresql-dba.json

@@ -583,7 +583,7 @@
     "links": [
       {
         "title": "pg_ctlcluster",
-        "url": "https://manpages.ubuntu.com/manpages/focal/man1/pg_ctlcluster.1.html",
+        "url": "https://www.postgresql.org/docs/current/pgctlcluster.html",
         "type": "article"
       }
     ]
@@ -1075,7 +1075,7 @@
     ]
   },
   "S20aJB-VuSpXYyd0-0S8c": {
-    "title": "Object Privileges",
+    "title": "Object Priviliges",
     "description": "Object privileges in PostgreSQL are the permissions given to different user roles to access or modify database objects like tables, views, sequences, and functions. Ensuring proper object privileges is crucial for maintaining a secure and well-functioning database.\n\nLearn more from the following resources:",
     "links": [
       {
@@ -1117,7 +1117,7 @@
     ]
   },
   "t18XjeHP4uRyERdqhHpl5": {
-    "title": "Default Privileges",
+    "title": "Default Priviliges",
     "description": "PostgreSQL allows you to define object privileges for various types of database objects. These privileges determine if a user can access and manipulate objects like tables, views, sequences, or functions. In this section, we will focus on understanding default privileges in PostgreSQL.\n\nLearn more from the following resources:",
     "links": [
       {

public/roadmap-content/product-manager.json

@@ -399,19 +399,8 @@
   },
   "gS3ofDrqDRKbecIskIyGi": {
     "title": "Product Roadmap",
-    "description": "The product roadmap is a strategic document that provides a detailed overview of the product's direction and vision. It outlines the product's plans, both tactical and strategic - including the specific steps necessary to achieve the company's goals and vision. As a Product Manager, you are expected to guide the creation of the product roadmap, communicating the product’s evolution to the team, stakeholders, and customers. This tool serves as an essential reference point helping to align all stakeholders with the key priorities and vision of the product, and acts as a guide for decisions around product development.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "What is a Product Roadmap? - Product Plan",
-        "url": "https://www.productplan.com/learn/what-is-a-product-roadmap/",
-        "type": "article"
-      },
-      {
-        "title": "What is a Product Roadmap? - Vibhor Chandel",
-        "url": "https://www.youtube.com/watch?v=BJR70jnpHog&ab_channel=VibhorChandel",
-        "type": "video"
-      }
-    ]
+    "description": "The product roadmap is a strategic document that provides a detailed overview of the product's direction and vision. It outlines the product's plans, both tactical and strategic - including the specific steps necessary to achieve the company's goals and vision. As a Product Manager, you are expected to guide the creation of the product roadmap, communicating the product’s evolution to the team, stakeholders, and customers. This tool serves as an essential reference point helping to align all stakeholders with the key priorities and vision of the product, and acts as a guide for decisions around product development.",
+    "links": []
   },
   "eiqV86PWizZPWsyqoBU5k": {
     "title": "Creating a Roadmap",

public/roadmap-content/python.json

@@ -179,21 +179,6 @@
         "title": "Tuples Documentation",
         "url": "https://docs.python.org/3/tutorial/datastructures.html#tuples-and-sequences",
         "type": "article"
-      },
-      {
-        "title": "When and How to Use Tuples",
-        "url": "https://thenewstack.io/python-for-beginners-when-and-how-to-use-tuples/",
-        "type": "article"
-      },
-      {
-        "title": "Python's tuple Data Type: A Deep Dive With Examples",
-        "url": "https://realpython.com/python-tuple/#getting-started-with-pythons-tuple-data-type",
-        "type": "article"
-      },
-      {
-        "title": "why are Tuples even a thing?",
-        "url": "https://www.youtube.com/watch?v=fR_D_KIAYrE",
-        "type": "video"
       }
     ]
   },
@@ -220,7 +205,7 @@
   },
   "bc9CL_HMT-R6nXO1eR-gP": {
     "title": "Dictionaries",
-    "description": "In Python, a dictionary is a built-in data type that allows you to store key-value pairs. Each key in the dictionary is unique, and each key is associated with a value. Starting from Python 3.7, dictionaries maintain the order of items as they were added.\n\nLearn more from the following resources:",
+    "description": "In Python, a dictionary is a built-in data type that allows you to store key-value pairs. Each key in the dictionary is unique, and each key is associated with a value. Dictionaries are unordered collections, meaning the order of items is not guaranteed.\n\nLearn more from the following resources:",
     "links": [
       {
         "title": "Dictionaries in Python",
@@ -231,11 +216,6 @@
         "title": "W3 Schools - Dictionaries",
         "url": "https://www.w3schools.com/python/python_dictionaries.asp",
         "type": "article"
-      },
-      {
-        "title": "Dictionaries in Python",
-        "url": "https://realpython.com/python-dicts/",
-        "type": "article"
       }
     ]
   },
@@ -553,11 +533,6 @@
         "title": "Modules in Python",
         "url": "https://www.programiz.com/python-programming/modules",
         "type": "article"
-      },
-      {
-        "title": "Python Modules and Packages",
-        "url": "https://realpython.com/python-modules-packages/",
-        "type": "article"
       }
     ]
   },
@@ -621,11 +596,6 @@
         "title": "Python Iterators",
         "url": "https://www.programiz.com/python-programming/iterator",
         "type": "article"
-      },
-      {
-        "title": "Iterators and Iterables in Python",
-        "url": "https://realpython.com/python-iterators-iterables/",
-        "type": "article"
       }
     ]
   },
@@ -652,7 +622,7 @@
   },
   "P_Di-XPSDITmU3xKQew8G": {
     "title": "Object Oriented Programming",
-    "description": "In Python, object-oriented Programming (OOPs) is a programming paradigm that uses objects and classes in programming. It aims to implement real-world entities like inheritance, polymorphism, encapsulation, etc., in programming. The main concept of OOPs is to bind the data and the functions that work on that together as a single unit so that no other part of the code can access this data.\n\nVisit the following resources to learn more:",
+    "description": "In Python, object-oriented Programming (OOPs) is a programming paradigm that uses objects and classes in programming. It aims to implement real-world entities like inheritance, polymorphisms, encapsulation, etc. in the programming. The main concept of OOPs is to bind the data and the functions that work on that together as a single unit so that no other part of the code can access this data.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "Object Oriented Programming in Python",
@@ -715,7 +685,7 @@
   },
   "zAS4YiEJ6VPsyABrkIG8i": {
     "title": "Methods, Dunder",
-    "description": "A method in python is somewhat similar to a function, except it is associated with object/classes. Methods in python are very similar to functions except for two major differences.\n\n*   The method is implicitly used for an object for which it is called.\n*   The method is accessible to data that is contained within the class.\n\nDunder or magic methods in Python are the methods that have two prefix and suffix underscores in the method name. Dunder here means “Double Under (Underscores)”. These are commonly used for operator overloading. Few examples for magic methods are: **`__init__`**, **`__add__`**, **`__len__`**, **`__repr__`** etc.\n\nVisit the following resources to learn more:",
+    "description": "A method in python is somewhat similar to a function, except it is associated with object/classes. Methods in python are very similar to functions except for two major differences.\n\n*   The method is implicitly used for an object for which it is called.\n*   The method is accessible to data that is contained within the class.\n\nDunder or magic methods in Python are the methods having two prefix and suffix underscores in the method name. Dunder here means “Double Under (Underscores)”. These are commonly used for operator overloading. Few examples for magic methods are: **`__init__`**, **`__add__`**, **`__len__`**, **`__repr__`** etc.\n\nVisit the following resources to learn more:",
     "links": [
       {
         "title": "Method vs Function in Python",
@@ -1314,7 +1284,7 @@
     "description": "An extremely fast Python linter and code formatter, written in Rust.",
     "links": [
       {
-        "title": "Ruff documentation",
+        "title": "ruff documentation",
         "url": "https://docs.astral.sh/ruff/",
         "type": "article"
       }

public/roadmap-content/redis.json

@@ -534,7 +534,7 @@
     "links": [
       {
         "title": "RPOP Documentation",
-        "url": "https://redis.io/docs/latest/commands/rpop/",
+        "url": "https://redis.io/docs/latest/commands/rpush/",
         "type": "article"
       }
     ]
@@ -954,19 +954,8 @@
   },
   "jrgaoDnt_RxTu79hk4hCD": {
     "title": "Atomicity in Redis",
-    "description": "Atomicity in Redis refers to the property that ensures a set of operations is executed as a single, indivisible unit. This means that either all the operations are executed successfully or none of them are. Atomicity is crucial in Redis to maintain consistency, especially when multiple operations need to be performed together.\n\nLearn more from the following resources:",
-    "links": [
-      {
-        "title": "Atomicity with Lua",
-        "url": "https://redis.io/learn/develop/java/spring/rate-limiting/fixed-window/reactive-lua",
-        "type": "article"
-      },
-      {
-        "title": "Atomicity in Redis operations",
-        "url": "https://lucaspin.medium.com/atomicity-in-redis-operations-a1d7bc9f4a90",
-        "type": "article"
-      }
-    ]
+    "description": "Atomicity in Redis refers to the property that ensures a set of operations is executed as a single, indivisible unit. This means that either all the operations are executed successfully or none of them are. Atomicity is crucial in Redis to maintain consistency, especially when multiple operations need to be performed together.\n\nLearn more from the following resources:\n\n*   [@official@Atomicity with Lua](https://redis.io/learn/develop/java/spring/rate-limiting/fixed-window/reactive-lua) -[@article@Atomicity in Redis operations](https://lucaspin.medium.com/atomicity-in-redis-operations-a1d7bc9f4a90)",
+    "links": []
   },
   "LHlwjN3WHYUBUafzzwsWQ": {
     "title": "Pipelining",

public/roadmap-content/server-side-game-developer.json

@@ -257,18 +257,7 @@
   "E4H3hniIW6hKpH3Qr--N5": {
     "title": "C/C++",
     "description": "\"C\" and \"C++\", often written as \"C/CPP\", are two significantly prominent and similar programming languages widely used in server-side game development. \"C\" is a procedural language, which means that it follows a step-by-step procedure to solve a problem, while \"C++\" is both a procedural and object-oriented programming (OOP) language. This dual nature of \"C++\" allows it to handle more complex interrelated data and functions efficiently, which is a beneficial feature in game development. Moreover, \"C++\" is an extension of \"C\", meaning that any legal \"C\" program is also a valid \"C++\" program. Both languages offer a high degree of control over system resources and memory, making them an excellent choice for building fast and efficient server-side applications, such as multiplayer game servers.",
-    "links": [
-      {
-        "title": "C Programming Language",
-        "url": "https://en.wikipedia.org/wiki/C_%28programming_language%29",
-        "type": "article"
-      },
-      {
-        "title": "C++ Programming Language",
-        "url": "https://en.wikipedia.org/wiki/C%2B%2B",
-        "type": "article"
-      }
-    ]
+    "links": []
   },
   "DuyUc9a-47Uz03yr4aeyg": {
     "title": "C#",

public/roadmap-content/software-architect.json

@@ -496,7 +496,7 @@
   },
   "_U0VoTkqM1d6NR13p5azS": {
     "title": "Patterns & Design Principles",
-    "description": "In the realm of software architecture, patterns and design principles are foundational tools that enable architects to create robust, scalable, and maintainable systems. They offer proven solutions to common problems and guide decision-making throughout the software development lifecycle. Understanding these concepts is essential for anyone following a software architect roadmap, as they bridge the gap between high-level architecture and practical implementation.",
+    "description": "",
     "links": []
   },
   "AMDLJ_Bup-AY1chl_taV3": {

public/roadmap-content/system-design.json

@@ -557,11 +557,11 @@
   },
   "fY8zgbB13wxZ1CFtMSdZZ": {
     "title": "SQL Tuning",
-    "description": "SQL tuning is the attempt to diagnose and repair SQL statements that fail to meet a performance standard. It is a broad topic and many books have been written as reference. It's important to benchmark and profile to simulate and uncover bottlenecks.\n\n*   Benchmark - Simulate high-load situations with tools such as ab.\n*   Profile - Enable tools such as the slow query log to help track performance issues.\n\nBenchmarking and profiling might point you to the following optimizations.\n\nTo learn more, visit the following links:",
+    "description": "SQL tuning is a broad topic and many books have been written as reference. It's important to benchmark and profile to simulate and uncover bottlenecks.\n\n*   Benchmark - Simulate high-load situations with tools such as ab.\n*   Profile - Enable tools such as the slow query log to help track performance issues.\n\nBenchmarking and profiling might point you to the following optimizations.\n\nTo learn more, visit the following links:",
     "links": [
       {
-        "title": "Introduction to SQL Tuning - Oracle",
-        "url": "https://docs.oracle.com/en/database/oracle/oracle-database/23/tgsql/introduction-to-sql-tuning.html#GUID-B653E5F3-F078-4BBC-9516-B892960046A2",
+        "title": "Optimizing MySQL Queries",
+        "url": "https://aiddroid.com/10-tips-optimizing-mysql-queries-dont-suck/",
         "type": "article"
       },
       {
@@ -1140,14 +1140,8 @@
   },
   "Ihnmxo_bVgZABDwg1QGGk": {
     "title": "Synchronous I/O",
-    "description": "Blocking the calling thread while I/O completes can reduce performance and affect vertical scalability.\n\nA synchronous I/O operation blocks the calling thread while the I/O completes. The calling thread enters a wait state and is unable to perform useful work during this interval, wasting processing resources.\n\nCommon examples of I/O include:\n\n*   Retrieving or persisting data to a database or any type of persistent storage.\n*   Sending a request to a web service.\n*   Posting a message or retrieving a message from a queue.\n*   Writing to or reading from a local file.\n\nThis antipattern typically occurs because:\n\n*   It appears to be the most intuitive way to perform an operation.\n*   The application requires a response from a request.\n*   The application uses a library that only provides synchronous methods for I/O.\n*   An external library performs synchronous I/O operations internally. A single synchronous I/O call can block an entire call chain.\n\nVisit the following links to learn more:",
-    "links": [
-      {
-        "title": "What is Synchronous I/O antipattern?",
-        "url": "https://learn.microsoft.com/en-us/azure/architecture/antipatterns/synchronous-io/",
-        "type": "article"
-      }
-    ]
+    "description": "Blocking the calling thread while I/O completes can reduce performance and affect vertical scalability.\n\nA synchronous I/O operation blocks the calling thread while the I/O completes. The calling thread enters a wait state and is unable to perform useful work during this interval, wasting processing resources.\n\nCommon examples of I/O include:\n\n*   Retrieving or persisting data to a database or any type of persistent storage.\n*   Sending a request to a web service.\n*   Posting a message or retrieving a message from a queue.\n*   Writing to or reading from a local file.\n\nThis antipattern typically occurs because:",
+    "links": []
   },
   "hDFYlGFYwcwWXLmrxodFX": {
     "title": "Monitoring",
@@ -1326,10 +1320,16 @@
       }
     ]
   },
-  "queu-based-load-leveling@LncTxPg-wx8loy55r5NmV.md": {
+  "LncTxPg-wx8loy55r5NmV": {
     "title": "Queu-based Load Leveling",
-    "description": "",
-    "links": []
+    "description": "Use a queue that acts as a buffer between a task and a service it invokes in order to smooth intermittent heavy loads that can cause the service to fail or the task to time out. This can help to minimize the impact of peaks in demand on availability and responsiveness for both the task and the service.\n\nLearn more from the following links:",
+    "links": [
+      {
+        "title": "Queue-Based Load Leveling pattern",
+        "url": "https://learn.microsoft.com/en-us/azure/architecture/patterns/queue-based-load-leveling",
+        "type": "article"
+      }
+    ]
   },
   "2ryzJhRDTo98gGgn9mAxR": {
     "title": "Publisher/Subscriber",
@@ -1659,21 +1659,10 @@
       }
     ]
   },
-  "n4It-lr7FFtSY83DcGydX": {
+  "backends-for-frontend@n4It-lr7FFtSY83DcGydX.md": {
     "title": "Backends for Frontend",
-    "description": "Create separate backend services to be consumed by specific frontend applications or interfaces. This pattern is useful when you want to avoid customizing a single backend for multiple interfaces. This pattern was first described by Sam Newman.\n\nTo learn more, visit the following links:",
-    "links": [
-      {
-        "title": "Backends for Frontends pattern",
-        "url": "https://learn.microsoft.com/en-us/azure/architecture/patterns/backends-for-frontends",
-        "type": "article"
-      },
-      {
-        "title": "Explore top posts about Frontend Development",
-        "url": "https://app.daily.dev/tags/frontend?ref=roadmapsh",
-        "type": "article"
-      }
-    ]
+    "description": "",
+    "links": []
   },
   "4hi7LvjLcv8eR6m-uk8XQ": {
     "title": "Anti-Corruption Layer",

public/roadmap-content/typescript.json

@@ -800,6 +800,11 @@
         "title": "TypeScript Utility Types Guide",
         "url": "https://camchenry.com/blog/typescript-utility-types",
         "type": "article"
+      },
+      {
+        "title": "TypeScript Utility Types: Key Concepts And Best Practices",
+        "url": "https://marketsplash.com/tutorials/typescript/typescript-utility-types/",
+        "type": "article"
       }
     ]
   },

public/roadmap-content/ux-design.json

@@ -387,14 +387,8 @@
   },
   "90_M5qABC1vZ1nsXVyqFJ": {
     "title": "Good Layout Rules",
-    "description": "In the world of UX design, a good layout is crucial to ensure your prototype is intuitive and user-friendly. By following these good layout rules, you can ensure your designs are efficient, attractive, and easy to navigate for users.\n\nConsistency\n-----------\n\nBeing consistent with your design is vital in creating an easy-to-navigate interface. Utilize the same color schemes, typography, and other design elements consistently throughout your prototype to make it visually cohesive and user-friendly.\n\nAlignment and Spacing\n---------------------\n\nEnsure all the elements on your prototype are aligned and spaced properly. This helps create a well-structured and clean look, while also making it easy for users to navigate and understand your design.\n\nVisual Hierarchy\n----------------\n\nEstablish clear visual hierarchy by using size, color, contrast, and white space effectively. This helps users identify important elements on the screen quickly and understand the flow of your design easily.\n\nGrouping of Elements\n--------------------\n\nGroup related elements together, such as navigation menus or form input fields. This helps users recognize the purpose and function of each section more quickly and intuitively.\n\nBalance and Proportion\n----------------------\n\nCreate a balanced and proportional look by distributing elements on the screen evenly. This can be achieved through the use of grids or other layout techniques that help maintain a sense of harmony and order in your design.\n\nAccessibility\n-------------\n\nEnsure your design is accessible to all users by considering factors such as text size, contrast, and color combinations. Aim to create an inclusive prototype that caters to people of different abilities and preferences.\n\nResponsiveness and Flexibility\n------------------------------\n\nMake sure your prototype can adapt to different screen sizes and devices, ensuring a seamless user experience across various platforms. This is particularly important when designing for web and mobile applications.\n\nIterating and Testing\n---------------------\n\nAs you develop your design, continually test and iterate on your layout based on user feedback and data. This process will help refine your design and ensure it meets the needs and expectations of your users.\n\nBy incorporating these good layout rules into your prototyping process, you'll be well on your way to creating a user-friendly and effective design that meets the goals and objectives of your project.\n\nVisit the following resources to learn more:",
-    "links": [
-      {
-        "title": "User Interface Design Guidelines: 10 Rules of Thumb",
-        "url": "https://www.interaction-design.org/literature/article/user-interface-design-guidelines-10-rules-of-thumb",
-        "type": "article"
-      }
-    ]
+    "description": "In the world of UX design, a good layout is crucial to ensure your prototype is intuitive and user-friendly. By following these good layout rules, you can ensure your designs are efficient, attractive, and easy to navigate for users.\n\nConsistency\n-----------\n\nBeing consistent with your design is vital in creating an easy-to-navigate interface. Utilize the same color schemes, typography, and other design elements consistently throughout your prototype to make it visually cohesive and user-friendly.\n\nAlignment and Spacing\n---------------------\n\nEnsure all the elements on your prototype are aligned and spaced properly. This helps create a well-structured and clean look, while also making it easy for users to navigate and understand your design.\n\nVisual Hierarchy\n----------------\n\nEstablish clear visual hierarchy by using size, color, contrast, and white space effectively. This helps users identify important elements on the screen quickly and understand the flow of your design easily.\n\nGrouping of Elements\n--------------------\n\nGroup related elements together, such as navigation menus or form input fields. This helps users recognize the purpose and function of each section more quickly and intuitively.\n\nBalance and Proportion\n----------------------\n\nCreate a balanced and proportional look by distributing elements on the screen evenly. This can be achieved through the use of grids or other layout techniques that help maintain a sense of harmony and order in your design.\n\nAccessibility\n-------------\n\nEnsure your design is accessible to all users by considering factors such as text size, contrast, and color combinations. Aim to create an inclusive prototype that caters to people of different abilities and preferences.\n\nResponsiveness and Flexibility\n------------------------------\n\nMake sure your prototype can adapt to different screen sizes and devices, ensuring a seamless user experience across various platforms. This is particularly important when designing for web and mobile applications.\n\nIterating and Testing\n---------------------\n\nAs you develop your design, continually test and iterate on your layout based on user feedback and data. This process will help refine your design and ensure it meets the needs and expectations of your users.\n\nBy incorporating these good layout rules into your prototyping process, you'll be well on your way to creating a user-friendly and effective design that meets the goals and objectives of your project.",
+    "links": []
   },
   "t46s6Piyd8MoJYzdDTsjr": {
     "title": "Figma",

public/roadmap-content/vue.json

@@ -234,11 +234,6 @@
     "title": "Global Properties",
     "description": "Global properties allows you to add properties or methods that can be accessed throughout your application. This is particularly useful for sharing functionality or data across components without the need to pass props explicitly.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Application API - globalProperties",
-        "url": "https://vuejs.org/api/application.html#app-config-globalproperties",
-        "type": "article"
-      },
       {
         "title": "Vue.js Global Properties",
         "url": "https://blog.logrocket.com/vue-js-globalproperties/",
@@ -379,11 +374,6 @@
     "title": "v-on",
     "description": "The v-on directive is placed on an element to attach an event listener. To attach an event listener with v-on we need to provide the event type, and any modifier, and a method or expression that should run when that event occurs.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "v-on Documentation",
-        "url": "https://vuejs.org/api/built-in-directives.html#v-on",
-        "type": "article"
-      },
       {
         "title": "v-on Directive",
         "url": "https://www.w3schools.com/vue/ref_v-on.php",
@@ -549,7 +539,7 @@
     "links": [
       {
         "title": "Modifiers",
-        "url": "https://vuejs.org/guide/essentials/forms.html#modifiers",
+        "url": "https://v2.vuejs.org/v2/guide/components-custom-events.html",
         "type": "article"
       }
     ]
@@ -585,14 +575,9 @@
     "title": "Inline / Method Handlers",
     "description": "In Vue.js, **inline handlers** are defined directly in the template using expressions, making them suitable for simple tasks. For example, you might use an inline handler to increment a counter. **Method handlers**, on the other hand, are defined in the `methods` option and are better for more complex logic or when reusing functionality across multiple components. They improve code readability and maintainability.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Inline Handlers",
-        "url": "https://vuejs.org/guide/essentials/event-handling#inline-handlers",
-        "type": "article"
-      },
       {
         "title": "Method Handlers",
-        "url": "https://vuejs.org/guide/essentials/event-handling#method-handlers",
+        "url": "https://v1.vuejs.org/guide/events.html",
         "type": "article"
       }
     ]
@@ -601,11 +586,6 @@
     "title": "Event Modifiers",
     "description": "In Vue.js, event modifiers are special postfixes that you can add to event handlers to control the behavior of events more easily. They help simplify common tasks such as stopping propagation, preventing default actions, and ensuring that the event is triggered only under certain conditions.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Event Modifiers",
-        "url": "https://vuejs.org/guide/essentials/event-handling#event-modifiers",
-        "type": "article"
-      },
       {
         "title": "Event Modifiers in Vue.js",
         "url": "https://www.freecodecamp.org/news/how-event-handling-works-in-vue-3-guide-for-devs/",
@@ -618,8 +598,8 @@
     "description": "Input bindings are a way to bind user input to a component's data. This allows the component to react to user input and update its state accordingly. Input bindings are typically used with form elements such as text inputs, checkboxes, and select dropdowns.\n\nVisit the following resources to learn more:",
     "links": [
       {
-        "title": "Key Modifiers",
-        "url": "https://vuejs.org/guide/essentials/event-handling#key-modifiers",
+        "title": "Input Bindings",
+        "url": "https://vuejs.org/guide/essentials/forms",
         "type": "article"
       }
     ]
@@ -628,11 +608,6 @@
     "title": "Mouse Button Modifiers",
     "description": "Mouse button modifiers are a type of modifier that can be used with event handlers to specify which mouse button or buttons should trigger the event. These modifiers allow you to customize the behavior of event handlers, such as v-on:click, to respond to specific mouse button clicks.\n\nVisit the following resources to learn more:",
     "links": [
-      {
-        "title": "Mouse Button Modifiers",
-        "url": "https://vuejs.org/guide/essentials/event-handling#mouse-button-modifiers",
-        "type": "article"
-      },
       {
         "title": "Button Modifiers",
         "url": "https://medium.com/evolve-you/vue-3-keyboard-and-mouse-a4866d7d0e8",

readme.md

@@ -43,7 +43,6 @@ Here is the list of available roadmaps with more being actively worked upon.
 - [AI and Data Scientist Roadmap](https://roadmap.sh/ai-data-scientist)
 - [AI Engineer Roadmap](https://roadmap.sh/ai-engineer)
 - [AWS Roadmap](https://roadmap.sh/aws)
-- [Cloudflare Roadmap](https://roadmap.sh/cloudflare)
 - [Linux Roadmap](https://roadmap.sh/linux)
 - [Terraform Roadmap](https://roadmap.sh/terraform)
 - [Data Analyst Roadmap](https://roadmap.sh/data-analyst)

scripts/gemini-roadmap-content.ts

@@ -1,181 +0,0 @@
-import fs from 'node:fs/promises';
-import path from 'node:path';
-import { fileURLToPath } from 'node:url';
-import type { Edge, Node } from 'reactflow';
-import matter from 'gray-matter';
-import type { RoadmapFrontmatter } from '../src/lib/roadmap';
-import { slugify } from '../src/lib/slugger';
-import { runPromisesInBatchSequentially } from '../src/lib/promise';
-
-import { createGoogleGenerativeAI } from '@ai-sdk/google';
-import { generateText } from 'ai';
-
-// ERROR: `__dirname` is not defined in ES module scope
-// https://iamwebwiz.medium.com/how-to-fix-dirname-is-not-defined-in-es-module-scope-34d94a86694d
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = path.dirname(__filename);
-
-// Usage: tsx ./scripts/editor-roadmap-content.ts <roadmapId>
-const GEMINI_API_KEY = process.env.GEMINI_API_KEY;
-console.log('GEMINI_API_KEY:', GEMINI_API_KEY);
-const ROADMAP_CONTENT_DIR = path.join(__dirname, '../src/data/roadmaps');
-const roadmapId = process.argv[2];
-
-const google = createGoogleGenerativeAI({
-  apiKey: process.env.GEMINI_API_KEY,
-});
-
-const allowedRoadmapIds = await fs.readdir(ROADMAP_CONTENT_DIR);
-if (!roadmapId) {
-  console.error('Roadmap Id is required');
-  process.exit(1);
-}
-
-if (!allowedRoadmapIds.includes(roadmapId)) {
-  console.error(`Invalid roadmap key ${roadmapId}`);
-  console.error(`Allowed keys are ${allowedRoadmapIds.join(', ')}`);
-  process.exit(1);
-}
-
-const roadmapFrontmatterDir = path.join(
-  ROADMAP_CONTENT_DIR,
-  roadmapId,
-  `${roadmapId}.md`,
-);
-const roadmapFrontmatterRaw = await fs.readFile(roadmapFrontmatterDir, 'utf-8');
-const { data } = matter(roadmapFrontmatterRaw);
-
-const roadmapFrontmatter = data as RoadmapFrontmatter;
-if (!roadmapFrontmatter) {
-  console.error('Invalid roadmap frontmatter');
-  process.exit(1);
-}
-
-if (roadmapFrontmatter.renderer !== 'editor') {
-  console.error('Only Editor Rendered Roadmaps are allowed');
-  process.exit(1);
-}
-
-const roadmapDir = path.join(
-  ROADMAP_CONTENT_DIR,
-  roadmapId,
-  `${roadmapId}.json`,
-);
-const roadmapContent = await fs.readFile(roadmapDir, 'utf-8');
-let { nodes, edges } = JSON.parse(roadmapContent) as {
-  nodes: Node[];
-  edges: Edge[];
-};
-const enrichedNodes = nodes
-  .filter(
-    (node) =>
-      node?.type &&
-      ['topic', 'subtopic'].includes(node.type) &&
-      node.data?.label,
-  )
-  .map((node) => {
-    // Because we only need the parent id and title for subtopics
-    if (node.type !== 'subtopic') {
-      return node;
-    }
-
-    const parentNodeId =
-      edges.find((edge) => edge.target === node.id)?.source || '';
-    const parentNode = nodes.find((n) => n.id === parentNodeId);
-
-    return {
-      ...node,
-      parentId: parentNodeId,
-      parentTitle: parentNode?.data?.label || '',
-    };
-  }) as (Node & { parentId?: string; parentTitle?: string })[];
-
-const roadmapContentDir = path.join(ROADMAP_CONTENT_DIR, roadmapId, 'content');
-const stats = await fs.stat(roadmapContentDir).catch(() => null);
-if (!stats || !stats.isDirectory()) {
-  await fs.mkdir(roadmapContentDir, { recursive: true });
-}
-
-function writeTopicContent(
-  roadmapTitle: string,
-  childTopic: string,
-  parentTopic?: string,
-) {
-  const updatedTitle = roadmapTitle.replace('Roadmap', '').trim().replace('Developer', '');
-  let prompt = `I will give you a topic and you need to write a brief introduction for that in "${roadmapTitle}". Your format should be as follows and be in strictly markdown format:
-
-# (Put a heading for the topic without adding parent "Subtopic in Topic" or "Topic in Roadmap" or "Subtopic under XYZ" etc.)
-
-(Briefly explain the topic in one paragraph using simple english. Don't start with explaining how important the topic is with regard to "${roadmapTitle}". Don't say something along the lines of "XYZ plays a crucial role in ${roadmapTitle}". Don't include anything saying "In the context of ${roadmapTitle}". Instead, start with a simple explanation of the topic itself. For example, if the topic is "React", you can start with "React is a JavaScript library for building user interfaces."".)
-`;
-
-  if (!parentTopic) {
-    prompt += `First topic is: ${childTopic}`;
-  } else {
-    prompt += `First topic is: "${parentTopic} > ${childTopic}"`;
-  }
-
-  return new Promise((resolve, reject) => {
-    generateText({
-      model: google('gemini-2.0-flash'),
-      prompt: prompt,
-      providerOptions: {
-      }
-    })
-      .then((response) => {
-        const article = response.text;
-
-        resolve(article);
-      })
-      .catch((err) => {
-        reject(err);
-      });
-  });
-}
-
-async function writeNodeContent(node: Node & { parentTitle?: string }) {
-  const nodeDirPattern = `${slugify(node.data.label)}@${node.id}.md`;
-  if (!roadmapContentFiles.includes(nodeDirPattern)) {
-    console.log(`Missing file for: ${nodeDirPattern}`);
-    return;
-  }
-
-  const nodeDir = path.join(roadmapContentDir, nodeDirPattern);
-  const nodeContent = await fs.readFile(nodeDir, 'utf-8');
-  const isFileEmpty = !nodeContent.replace(`# ${node.data.label}`, '').trim();
-  if (!isFileEmpty) {
-    console.log(`❌ Ignoring ${nodeDirPattern}. Not empty.`);
-    return;
-  }
-
-  const topic = node.data.label;
-  const parentTopic = node.parentTitle;
-
-  console.log(`⏳ Generating content for ${topic}...`);
-  let newContentFile = '';
-  if (GEMINI_API_KEY) {
-    newContentFile = (await writeTopicContent(
-      roadmapFrontmatter.title,
-      topic,
-      parentTopic,
-    )) as string;
-  } else {
-    newContentFile = `# ${topic}`;
-  }
-
-  await fs.writeFile(nodeDir, newContentFile, 'utf-8');
-  console.log(`✅ Content generated for ${topic}`);
-}
-
-let roadmapContentFiles = await fs.readdir(roadmapContentDir, {
-  recursive: true,
-});
-
-if (!GEMINI_API_KEY) {
-  console.log('----------------------------------------');
-  console.log('GEMINI_API_KEY not found. Skipping gemini api calls...');
-  console.log('----------------------------------------');
-}
-const promises = enrichedNodes.map((node) => () => writeNodeContent(node));
-await runPromisesInBatchSequentially(promises, 20);
-console.log('✅ All content generated');

src/components/AccountStreak/InviteFriends.tsx

@@ -3,6 +3,7 @@ import { useAuth } from '../../hooks/use-auth';
 import { useCopyText } from '../../hooks/use-copy-text';
 import { cn } from '../../lib/classname';
 import { CheckIcon } from '../ReactIcons/CheckIcon';
+import { TrophyEmoji } from '../ReactIcons/TrophyEmoji.tsx';
 
 type InviteFriendsProps = {
   refByUserCount: number;

src/components/AdvertiseForm.tsx

@@ -86,6 +86,9 @@ export function AdvertiseForm() {
 
     pageProgressMessage.set('Please wait');
 
+    // Placeholder function to send data
+    console.log('Form data:', formData);
+
     const { response, error } = await httpPost(
       `${import.meta.env.PUBLIC_API_URL}/v1-advertise`,
       formData,

src/components/Analytics/Clarity.astro

@@ -1,14 +0,0 @@
-<script type='text/javascript'>
-  (function (c, l, a, r, i, t, y) {
-    c[a] =
-      c[a] ||
-      function () {
-        (c[a].q = c[a].q || []).push(arguments);
-      };
-    t = l.createElement(r);
-    t.async = 1;
-    t.src = 'https://www.clarity.ms/tag/' + i;
-    y = l.getElementsByTagName(r)[0];
-    y.parentNode.insertBefore(t, y);
-  })(window, document, 'clarity', 'script', 'qcw723i36o');
-</script>

src/components/Analytics/analytics.ts

@@ -6,7 +6,6 @@ declare global {
       category: string;
       label?: string;
       value?: string;
-      callback?: () => void;
     }) => void;
   }
 }
@@ -18,7 +17,7 @@ declare global {
  * @returns void
  */
 window.fireEvent = (props) => {
-  const { action, category, label, value, callback } = props;
+  const { action, category, label, value } = props;
   if (!window.gtag) {
     console.warn('Missing GTAG - Analytics disabled');
     return;
@@ -26,16 +25,11 @@ window.fireEvent = (props) => {
 
   if (import.meta.env.DEV) {
     console.log('Analytics event fired', props);
-    callback?.();
-    return;
   }
 
   window.gtag('event', action, {
     event_category: category,
     event_label: label,
     value: value,
-    ...(callback ? { event_callback: callback } : {}),
   });
 };
-
-export {};

src/components/AstroIcon.astro

@@ -1,5 +1,6 @@
 ---
 import { parse } from 'node-html-parser';
+import type { Attributes } from 'node-html-parser/dist/nodes/html';
 
 export interface Props {
   icon: string;
@@ -14,6 +15,7 @@ async function getSVG(name: string) {
     eager: true,
   });
 
+
   if (!(filepath in files)) {
     throw new Error(`${filepath} not found`);
   }

src/components/AuthenticationFlow/CourseLoginPopup.tsx

@@ -1,143 +0,0 @@
-import { useEffect, useState } from 'react';
-import { Modal } from '../Modal';
-import { GitHubButton } from './GitHubButton';
-import { GoogleButton } from './GoogleButton';
-import { LinkedInButton } from './LinkedInButton';
-import { EmailLoginForm } from './EmailLoginForm';
-import { EmailSignupForm } from './EmailSignupForm';
-
-type CourseLoginPopupProps = {
-  onClose: () => void;
-  checkoutAfterLogin?: boolean;
-};
-
-export const CHECKOUT_AFTER_LOGIN_KEY = 'checkoutAfterLogin';
-
-export function CourseLoginPopup(props: CourseLoginPopupProps) {
-  const { onClose: parentOnClose, checkoutAfterLogin = true } = props;
-
-  const [isDisabled, setIsDisabled] = useState(false);
-  const [isUsingEmail, setIsUsingEmail] = useState(false);
-
-  const [emailNature, setEmailNature] = useState<'login' | 'signup' | null>(
-    null,
-  );
-
-  function onClose() {
-    // if user didn't login and closed the popup, we remove the checkoutAfterLogin flag
-    // so that login from other buttons on course page will trigger purchase
-    localStorage.removeItem(CHECKOUT_AFTER_LOGIN_KEY);
-    parentOnClose();
-  }
-
-  useEffect(() => {
-    localStorage.setItem(
-      CHECKOUT_AFTER_LOGIN_KEY,
-      checkoutAfterLogin ? '1' : '0',
-    );
-  }, [checkoutAfterLogin]);
-
-  if (emailNature) {
-    const emailHeader = (
-      <div className="mb-7 text-center">
-        <p className="mb-3.5 pt-2 text-2xl font-semibold leading-5 text-slate-900">
-          {emailNature === 'login'
-            ? 'Login to your account'
-            : 'Create an account'}
-        </p>
-        <p className="mt-2 text-sm leading-4 text-slate-600">
-          Fill in the details below to continue
-        </p>
-      </div>
-    );
-
-    return (
-      <Modal onClose={onClose} bodyClassName="p-5 h-auto">
-        {emailHeader}
-        {emailNature === 'login' && (
-          <EmailLoginForm
-            isDisabled={isDisabled}
-            setIsDisabled={setIsDisabled}
-          />
-        )}
-        {emailNature === 'signup' && (
-          <EmailSignupForm
-            isDisabled={isDisabled}
-            setIsDisabled={setIsDisabled}
-          />
-        )}
-
-        <button
-          className="mt-2 w-full rounded-md border border-gray-400 py-2 text-center text-sm text-gray-600 hover:bg-gray-100"
-          onClick={() => setEmailNature(null)}
-        >
-          Back to Options
-        </button>
-      </Modal>
-    );
-  }
-
-  return (
-    <Modal onClose={onClose} bodyClassName="p-5 h-auto">
-      <div className="mb-7 text-center">
-        <p className="mb-3.5 pt-2 text-2xl font-semibold leading-5 text-slate-900">
-          Create or login to your account
-        </p>
-        <p className="mt-2 text-sm leading-4 text-slate-600">
-          Login or sign up for an account to start learning
-        </p>
-      </div>
-
-      <div className="flex w-full flex-col gap-2">
-        <GitHubButton
-          className="rounded-md border-gray-400 hover:bg-gray-100"
-          isDisabled={isDisabled}
-          setIsDisabled={setIsDisabled}
-        />
-        <GoogleButton
-          className="rounded-md border-gray-400 hover:bg-gray-100"
-          isDisabled={isDisabled}
-          setIsDisabled={setIsDisabled}
-        />
-        <LinkedInButton
-          className="rounded-md border-gray-400 hover:bg-gray-100"
-          isDisabled={isDisabled}
-          setIsDisabled={setIsDisabled}
-        />
-      </div>
-
-      <div className="flex w-full items-center gap-4 py-6 text-sm text-gray-600">
-        <div className="h-px w-full bg-gray-200" />
-        OR
-        <div className="h-px w-full bg-gray-200" />
-      </div>
-
-      <div className="flex flex-row gap-2">
-        {!isUsingEmail && (
-          <button
-            className="flex-grow rounded-md border border-gray-400 px-4 py-2 text-sm text-gray-600 hover:bg-gray-100"
-            onClick={() => setIsUsingEmail(true)}
-          >
-            Use your email address
-          </button>
-        )}
-        {isUsingEmail && (
-          <>
-            <button
-              className="flex-grow rounded-md border border-gray-400 px-4 py-2 text-sm text-gray-600 hover:bg-gray-100"
-              onClick={() => setEmailNature('login')}
-            >
-              Already have an account
-            </button>
-            <button
-              className="flex-grow rounded-md border border-gray-400 px-4 py-2 text-sm text-gray-600 hover:bg-gray-100"
-              onClick={() => setEmailNature('signup')}
-            >
-              Create an account
-            </button>
-          </>
-        )}
-      </div>
-    </Modal>
-  );
-}

src/components/AuthenticationFlow/EmailLoginForm.tsx

@@ -2,7 +2,7 @@ import Cookies from 'js-cookie';
 import type { FormEvent } from 'react';
 import { useId, useState } from 'react';
 import { httpPost } from '../../lib/http';
-import { FIRST_LOGIN_PARAM, setAuthToken } from '../../lib/jwt';
+import { TOKEN_COOKIE_NAME, setAuthToken } from '../../lib/jwt';
 
 type EmailLoginFormProps = {
   isDisabled?: boolean;
@@ -24,22 +24,19 @@ export function EmailLoginForm(props: EmailLoginFormProps) {
     setIsDisabled?.(true);
     setError('');
 
-    const { response, error } = await httpPost<{
-      token: string;
-      isNewUser: boolean;
-    }>(`${import.meta.env.PUBLIC_API_URL}/v1-login`, {
-      email,
-      password,
-    });
+    const { response, error } = await httpPost<{ token: string }>(
+      `${import.meta.env.PUBLIC_API_URL}/v1-login`,
+      {
+        email,
+        password,
+      },
+    );
 
     // Log the user in and reload the page
     if (response?.token) {
       setAuthToken(response.token);
+      window.location.reload();
 
-      const currentLocation = window.location.href;
-      const url = new URL(currentLocation, window.location.origin);
-      url.searchParams.set(FIRST_LOGIN_PARAM, response?.isNewUser ? '1' : '0');
-      window.location.href = url.toString();
       return;
     }
 

src/components/AuthenticationFlow/GitHubButton.tsx

@@ -1,27 +1,21 @@
 import { useEffect, useState } from 'react';
 import { GitHubIcon } from '../ReactIcons/GitHubIcon.tsx';
-import {
-  FIRST_LOGIN_PARAM,
-  COURSE_PURCHASE_PARAM,
-  setAuthToken,
-} from '../../lib/jwt';
-import { cn } from '../../lib/classname.ts';
+import Cookies from 'js-cookie';
+import { TOKEN_COOKIE_NAME, setAuthToken } from '../../lib/jwt';
 import { httpGet } from '../../lib/http';
 import { Spinner } from '../ReactIcons/Spinner.tsx';
-import { CHECKOUT_AFTER_LOGIN_KEY } from './CourseLoginPopup.tsx';
 import { triggerUtmRegistration } from '../../lib/browser.ts';
 
 type GitHubButtonProps = {
   isDisabled?: boolean;
   setIsDisabled?: (isDisabled: boolean) => void;
-  className?: string;
 };
 
 const GITHUB_REDIRECT_AT = 'githubRedirectAt';
 const GITHUB_LAST_PAGE = 'githubLastPage';
 
 export function GitHubButton(props: GitHubButtonProps) {
-  const { isDisabled, setIsDisabled, className } = props;
+  const { isDisabled, setIsDisabled } = props;
 
   const [isLoading, setIsLoading] = useState(false);
   const [error, setError] = useState('');
@@ -38,7 +32,7 @@ export function GitHubButton(props: GitHubButtonProps) {
 
     setIsLoading(true);
     setIsDisabled?.(true);
-    httpGet<{ token: string; isNewUser: boolean }>(
+    httpGet<{ token: string }>(
       `${import.meta.env.PUBLIC_API_URL}/v1-github-callback${
         window.location.search
       }`,
@@ -55,7 +49,7 @@ export function GitHubButton(props: GitHubButtonProps) {
 
         triggerUtmRegistration();
 
-        let redirectUrl = new URL('/', window.location.origin);
+        let redirectUrl = '/';
         const gitHubRedirectAt = localStorage.getItem(GITHUB_REDIRECT_AT);
         const lastPageBeforeGithub = localStorage.getItem(GITHUB_LAST_PAGE);
 
@@ -67,37 +61,20 @@ export function GitHubButton(props: GitHubButtonProps) {
           const timeSinceRedirect = now - socialRedirectAtTime;
 
           if (timeSinceRedirect < 30 * 1000) {
-            redirectUrl = new URL(lastPageBeforeGithub, window.location.origin);
+            redirectUrl = lastPageBeforeGithub;
           }
         }
 
         const authRedirectUrl = localStorage.getItem('authRedirect');
         if (authRedirectUrl) {
           localStorage.removeItem('authRedirect');
-          redirectUrl = new URL(authRedirectUrl, window.location.origin);
+          redirectUrl = authRedirectUrl;
         }
 
         localStorage.removeItem(GITHUB_REDIRECT_AT);
         localStorage.removeItem(GITHUB_LAST_PAGE);
         setAuthToken(response.token);
-
-        redirectUrl.searchParams.set(
-          FIRST_LOGIN_PARAM,
-          response?.isNewUser ? '1' : '0',
-        );
-
-        const shouldTriggerPurchase =
-          localStorage.getItem(CHECKOUT_AFTER_LOGIN_KEY) !== '0';
-
-        if (
-          redirectUrl.pathname.includes('/courses/sql') &&
-          shouldTriggerPurchase
-        ) {
-          redirectUrl.searchParams.set(COURSE_PURCHASE_PARAM, '1');
-          localStorage.removeItem(CHECKOUT_AFTER_LOGIN_KEY);
-        }
-
-        window.location.href = redirectUrl.toString();
+        window.location.href = redirectUrl;
       })
       .catch((err) => {
         setError('Something went wrong. Please try again later.');
@@ -143,10 +120,7 @@ export function GitHubButton(props: GitHubButtonProps) {
   return (
     <>
       <button
-        className={cn(
-          'inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none hover:border-gray-400 hover:bg-gray-50 focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60',
-          className,
-        )}
+        className="inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60"
         disabled={isLoading || isDisabled}
         onClick={handleClick}
       >

src/components/AuthenticationFlow/GoogleButton.tsx

@@ -1,32 +1,24 @@
 import { useEffect, useState } from 'react';
 import Cookies from 'js-cookie';
-import {
-  FIRST_LOGIN_PARAM,
-  TOKEN_COOKIE_NAME,
-  setAuthToken,
-} from '../../lib/jwt';
+import { TOKEN_COOKIE_NAME, setAuthToken } from '../../lib/jwt';
 import { httpGet } from '../../lib/http';
-import { COURSE_PURCHASE_PARAM } from '../../lib/jwt';
-import { GoogleIcon } from '../ReactIcons/GoogleIcon.tsx';
 import { Spinner } from '../ReactIcons/Spinner.tsx';
-import { CHECKOUT_AFTER_LOGIN_KEY } from './CourseLoginPopup.tsx';
+import { GoogleIcon } from '../ReactIcons/GoogleIcon.tsx';
 import {
   getStoredUtmParams,
   triggerUtmRegistration,
 } from '../../lib/browser.ts';
-import { cn } from '../../lib/classname.ts';
 
 type GoogleButtonProps = {
   isDisabled?: boolean;
   setIsDisabled?: (isDisabled: boolean) => void;
-  className?: string;
 };
 
 const GOOGLE_REDIRECT_AT = 'googleRedirectAt';
 const GOOGLE_LAST_PAGE = 'googleLastPage';
 
 export function GoogleButton(props: GoogleButtonProps) {
-  const { isDisabled, setIsDisabled, className } = props;
+  const { isDisabled, setIsDisabled } = props;
 
   const [isLoading, setIsLoading] = useState(false);
   const [error, setError] = useState('');
@@ -43,12 +35,14 @@ export function GoogleButton(props: GoogleButtonProps) {
 
     setIsLoading(true);
     setIsDisabled?.(true);
-    httpGet<{ token: string; isNewUser: boolean }>(
+    httpGet<{ token: string }>(
       `${import.meta.env.PUBLIC_API_URL}/v1-google-callback${
         window.location.search
       }`,
     )
       .then(({ response, error }) => {
+        const utmParams = getStoredUtmParams();
+
         if (!response?.token) {
           setError(error?.message || 'Something went wrong.');
           setIsLoading(false);
@@ -59,7 +53,7 @@ export function GoogleButton(props: GoogleButtonProps) {
 
         triggerUtmRegistration();
 
-        let redirectUrl = new URL('/', window.location.origin);
+        let redirectUrl = '/';
         const googleRedirectAt = localStorage.getItem(GOOGLE_REDIRECT_AT);
         const lastPageBeforeGoogle = localStorage.getItem(GOOGLE_LAST_PAGE);
 
@@ -71,37 +65,20 @@ export function GoogleButton(props: GoogleButtonProps) {
           const timeSinceRedirect = now - socialRedirectAtTime;
 
           if (timeSinceRedirect < 30 * 1000) {
-            redirectUrl = new URL(lastPageBeforeGoogle, window.location.origin);
+            redirectUrl = lastPageBeforeGoogle;
           }
         }
 
         const authRedirectUrl = localStorage.getItem('authRedirect');
         if (authRedirectUrl) {
           localStorage.removeItem('authRedirect');
-          redirectUrl = new URL(authRedirectUrl, window.location.origin);
-        }
-
-        redirectUrl.searchParams.set(
-          FIRST_LOGIN_PARAM,
-          response?.isNewUser ? '1' : '0',
-        );
-
-        const shouldTriggerPurchase =
-          localStorage.getItem(CHECKOUT_AFTER_LOGIN_KEY) !== '0';
-        if (
-          redirectUrl.pathname.includes('/courses/sql') &&
-          shouldTriggerPurchase
-        ) {
-          redirectUrl.searchParams.set(COURSE_PURCHASE_PARAM, '1');
-
-          localStorage.removeItem(CHECKOUT_AFTER_LOGIN_KEY);
+          redirectUrl = authRedirectUrl;
         }
 
         localStorage.removeItem(GOOGLE_REDIRECT_AT);
         localStorage.removeItem(GOOGLE_LAST_PAGE);
         setAuthToken(response.token);
-
-        window.location.href = redirectUrl.toString();
+        window.location.href = redirectUrl;
       })
       .catch((err) => {
         setError('Something went wrong. Please try again later.');
@@ -153,10 +130,7 @@ export function GoogleButton(props: GoogleButtonProps) {
   return (
     <>
       <button
-        className={cn(
-          'inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none hover:border-gray-400 hover:bg-gray-50 focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60',
-          className,
-        )}
+        className="inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60"
         disabled={isLoading || isDisabled}
         onClick={handleClick}
       >

src/components/AuthenticationFlow/LinkedInButton.tsx

@@ -1,29 +1,21 @@
 import { useEffect, useState } from 'react';
 import Cookies from 'js-cookie';
-import {
-  FIRST_LOGIN_PARAM,
-  COURSE_PURCHASE_PARAM,
-  TOKEN_COOKIE_NAME,
-  setAuthToken,
-} from '../../lib/jwt';
-import { cn } from '../../lib/classname.ts';
+import { TOKEN_COOKIE_NAME, setAuthToken } from '../../lib/jwt';
 import { httpGet } from '../../lib/http';
-import { LinkedInIcon } from '../ReactIcons/LinkedInIcon.tsx';
 import { Spinner } from '../ReactIcons/Spinner.tsx';
-import { CHECKOUT_AFTER_LOGIN_KEY } from './CourseLoginPopup.tsx';
+import { LinkedInIcon } from '../ReactIcons/LinkedInIcon.tsx';
 import { triggerUtmRegistration } from '../../lib/browser.ts';
 
 type LinkedInButtonProps = {
   isDisabled?: boolean;
   setIsDisabled?: (isDisabled: boolean) => void;
-  className?: string;
 };
 
 const LINKEDIN_REDIRECT_AT = 'linkedInRedirectAt';
 const LINKEDIN_LAST_PAGE = 'linkedInLastPage';
 
 export function LinkedInButton(props: LinkedInButtonProps) {
-  const { isDisabled, setIsDisabled, className } = props;
+  const { isDisabled, setIsDisabled } = props;
 
   const [isLoading, setIsLoading] = useState(false);
   const [error, setError] = useState('');
@@ -40,7 +32,7 @@ export function LinkedInButton(props: LinkedInButtonProps) {
 
     setIsLoading(true);
     setIsDisabled?.(true);
-    httpGet<{ token: string; isNewUser: boolean }>(
+    httpGet<{ token: string }>(
       `${import.meta.env.PUBLIC_API_URL}/v1-linkedin-callback${
         window.location.search
       }`,
@@ -56,7 +48,7 @@ export function LinkedInButton(props: LinkedInButtonProps) {
 
         triggerUtmRegistration();
 
-        let redirectUrl = new URL('/', window.location.origin);
+        let redirectUrl = '/';
         const linkedInRedirectAt = localStorage.getItem(LINKEDIN_REDIRECT_AT);
         const lastPageBeforeLinkedIn = localStorage.getItem(LINKEDIN_LAST_PAGE);
 
@@ -68,39 +60,20 @@ export function LinkedInButton(props: LinkedInButtonProps) {
           const timeSinceRedirect = now - socialRedirectAtTime;
 
           if (timeSinceRedirect < 30 * 1000) {
-            redirectUrl = new URL(
-              lastPageBeforeLinkedIn,
-              window.location.origin,
-            );
+            redirectUrl = lastPageBeforeLinkedIn;
           }
         }
 
         const authRedirectUrl = localStorage.getItem('authRedirect');
         if (authRedirectUrl) {
           localStorage.removeItem('authRedirect');
-          redirectUrl = new URL(authRedirectUrl, window.location.origin);
-        }
-
-        redirectUrl.searchParams.set(
-          FIRST_LOGIN_PARAM,
-          response?.isNewUser ? '1' : '0',
-        );
-
-        const shouldTriggerPurchase =
-          localStorage.getItem(CHECKOUT_AFTER_LOGIN_KEY) !== '0';
-        if (
-          redirectUrl.pathname.includes('/courses/sql') &&
-          shouldTriggerPurchase
-        ) {
-          redirectUrl.searchParams.set(COURSE_PURCHASE_PARAM, '1');
-          localStorage.removeItem(CHECKOUT_AFTER_LOGIN_KEY);
+          redirectUrl = authRedirectUrl;
         }
 
         localStorage.removeItem(LINKEDIN_REDIRECT_AT);
         localStorage.removeItem(LINKEDIN_LAST_PAGE);
         setAuthToken(response.token);
-
-        window.location.href = redirectUrl.toString();
+        window.location.href = redirectUrl;
       })
       .catch((err) => {
         setError('Something went wrong. Please try again later.');
@@ -152,17 +125,14 @@ export function LinkedInButton(props: LinkedInButtonProps) {
   return (
     <>
       <button
-        className={cn(
-          'inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none hover:border-gray-400 focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60',
-          className,
-        )}
+        className="inline-flex h-10 w-full items-center justify-center gap-2 rounded border border-slate-300 bg-white p-2 text-sm font-medium text-black outline-none focus:ring-2 focus:ring-[#333] focus:ring-offset-1 disabled:cursor-not-allowed disabled:opacity-60"
         disabled={isLoading || isDisabled}
         onClick={handleClick}
       >
         {isLoading ? (
           <Spinner className={'h-[18px] w-[18px]'} isDualRing={false} />
         ) : (
-          <LinkedInIcon className={'h-[18px] w-[18px] text-blue-700'} />
+          <LinkedInIcon className={'h-[18px] w-[18px]'} />
         )}
         Continue with LinkedIn
       </button>

src/components/AuthenticationFlow/TriggerVerifyAccount.tsx

@@ -1,11 +1,7 @@
 import { useEffect, useState } from 'react';
 import Cookies from 'js-cookie';
 import { httpPost } from '../../lib/http';
-import {
-  FIRST_LOGIN_PARAM,
-  TOKEN_COOKIE_NAME,
-  setAuthToken,
-} from '../../lib/jwt';
+import { TOKEN_COOKIE_NAME, setAuthToken } from '../../lib/jwt';
 import { Spinner } from '../ReactIcons/Spinner';
 import { ErrorIcon2 } from '../ReactIcons/ErrorIcon2';
 import { triggerUtmRegistration } from '../../lib/browser.ts';
@@ -17,7 +13,7 @@ export function TriggerVerifyAccount() {
   const triggerVerify = (code: string) => {
     setIsLoading(true);
 
-    httpPost<{ token: string; isNewUser: boolean }>(
+    httpPost<{ token: string }>(
       `${import.meta.env.PUBLIC_API_URL}/v1-verify-account`,
       {
         code,
@@ -34,13 +30,7 @@ export function TriggerVerifyAccount() {
         triggerUtmRegistration();
 
         setAuthToken(response.token);
-
-        const url = new URL('/', window.location.origin);
-        url.searchParams.set(
-          FIRST_LOGIN_PARAM,
-          response?.isNewUser ? '1' : '0',
-        );
-        window.location.href = url.toString();
+        window.location.href = '/';
       })
       .catch((err) => {
         setIsLoading(false);

src/components/ChangelogBanner.astro

@@ -1,7 +1,7 @@
 ---
 import { getAllChangelogs } from '../lib/changelog';
 import { DateTime } from 'luxon';
-import AstroIcon from './AstroIcon.astro';
+
 const allChangelogs = await getAllChangelogs();
 const top10Changelogs = allChangelogs.slice(0, 10);
 ---
@@ -12,18 +12,16 @@ const top10Changelogs = allChangelogs.slice(0, 10);
       <img
         src='/images/gifs/rocket.gif'
         alt='Rocket'
-        class='mr-2 hidden h-12 w-12 sm:inline'
+        class='mr-2 hidden sm:inline h-12 w-12'
       />
       Actively Maintained
     </p>
-    <p
-      class='mb-2 mt-1 text-sm leading-relaxed text-gray-600 sm:my-2 sm:my-5 sm:text-lg'
-    >
+    <p class='mt-1 mb-2 sm:my-2 text-sm leading-relaxed text-gray-600 sm:my-5 sm:text-lg'>
       We are always improving our content, adding new resources and adding
       features to enhance your learning experience.
     </p>
 
-    <div class='relative mt-2 text-left sm:mt-8'>
+    <div class='relative mt-2 sm:mt-8 text-left'>
       <div
         class='absolute inset-y-0 left-[120px] hidden w-px -translate-x-[0.5px] translate-x-[5.75px] bg-gray-300 sm:block'
       >
@@ -38,13 +36,13 @@ const top10Changelogs = allChangelogs.slice(0, 10);
               <li class='relative'>
                 <a
                   href={`/changelog#${changelog.id}`}
-                  class='flex flex-col items-start sm:flex-row sm:items-center'
+                  class='flex flex-col sm:flex-row items-start sm:items-center'
                 >
-                  <span class='flex-shrink-0 pr-0 text-right text-sm tracking-wide text-gray-400 sm:w-[120px] sm:pr-4'>
+                  <span class='sm:w-[120px] flex-shrink-0 pr-0 sm:pr-4 text-right text-sm tracking-wide text-gray-400'>
                     {formattedDate}
                   </span>
-                  <span class='hidden h-3 w-3 flex-shrink-0 rounded-full bg-gray-300 sm:block' />
-                  <span class='text-balance text-base font-medium text-gray-900 sm:pl-8'>
+                  <span class='h-3 w-3 flex-shrink-0 rounded-full bg-gray-300 hidden sm:block' />
+                  <span class='text-balance sm:pl-8 text-base font-medium text-gray-900'>
                     {changelog.frontmatter.title}
                   </span>
                 </a>
@@ -54,23 +52,13 @@ const top10Changelogs = allChangelogs.slice(0, 10);
         }
       </ul>
     </div>
-    <div
-      class='mt-2 flex flex-col gap-2 sm:flex-row sm:mt-8 sm:items-center sm:justify-center'
-    >
+    <div class='mt-2 sm:mt-8 text-left sm:text-center'>
       <a
         href='/changelog'
-        class='inline-block rounded-lg border border-black bg-black px-4 py-2 text-sm text-white transition-colors hover:bg-gray-700 sm:rounded-full sm:px-6 sm:text-base'
+        class='inline-block text-sm sm:text-base rounded-lg sm:rounded-full bg-gray-800 px-4 sm:px-6 py-2 text-white transition-colors hover:bg-gray-700'
       >
         View Full Changelog
       </a>
-      <button
-        data-guest-required
-        data-popup='login-popup'
-        class='flex flex-row items-center gap-2 rounded-lg border border-black bg-white px-4 py-2 text-sm text-black transition-all hover:bg-black hover:text-white sm:rounded-full sm:pl-4 sm:pr-5 sm:text-base'
-      >
-        <AstroIcon icon='bell' class='h-5 w-5' />
-        Subscribe for Notifications
-      </button>
     </div>
   </div>
 </div>

src/components/Dashboard/DashboardPage.tsx

@@ -1,27 +1,20 @@
-import { useStore } from '@nanostores/react';
 import { useEffect, useState } from 'react';
-import { cn } from '../../../editor/utils/classname';
-import { useParams } from '../../hooks/use-params';
-import { useToast } from '../../hooks/use-toast';
 import { httpGet } from '../../lib/http';
-import { getUser } from '../../lib/jwt';
+import { useToast } from '../../hooks/use-toast';
+import { useStore } from '@nanostores/react';
 import { $teamList } from '../../stores/team';
 import type { TeamListResponse } from '../TeamDropdown/TeamDropdown';
-import { DashboardTabButton } from './DashboardTabButton';
+import { DashboardTab } from './DashboardTab';
 import { PersonalDashboard, type BuiltInRoadmap } from './PersonalDashboard';
 import { TeamDashboard } from './TeamDashboard';
-import type { QuestionGroupType } from '../../lib/question-group';
-import type { GuideFileType } from '../../lib/guide';
-import type { VideoFileType } from '../../lib/video';
+import { getUser } from '../../lib/jwt';
+import { useParams } from '../../hooks/use-params';
 
 type DashboardPageProps = {
   builtInRoleRoadmaps?: BuiltInRoadmap[];
   builtInSkillRoadmaps?: BuiltInRoadmap[];
   builtInBestPractices?: BuiltInRoadmap[];
   isTeamPage?: boolean;
-  questionGroups?: QuestionGroupType[];
-  guides?: GuideFileType[];
-  videos?: VideoFileType[];
 };
 
 export function DashboardPage(props: DashboardPageProps) {
@@ -30,9 +23,6 @@ export function DashboardPage(props: DashboardPageProps) {
     builtInBestPractices,
     builtInSkillRoadmaps,
     isTeamPage = false,
-    questionGroups,
-    guides,
-    videos,
   } = props;
 
   const currentUser = getUser();
@@ -76,79 +66,78 @@ export function DashboardPage(props: DashboardPageProps) {
       : '/images/default-avatar.png';
 
   return (
-    <>
-      <div
-        className={cn('bg-slate-900', {
-          'striped-loader-slate': isLoading,
-        })}
-      >
-        <div className="bg-slate-800/30 py-5 min-h-[70px]">
-          <div className="container flex flex-wrap items-center gap-1.5">
-            {!isLoading && (
-              <>
-                <DashboardTabButton
-                  label="Personal"
-                  isActive={!selectedTeamId && !isTeamPage}
-                  href="/dashboard"
-                  avatar={userAvatar}
-                />
-                {teamList.map((team) => {
-                  const { avatar } = team;
-                  const avatarUrl = avatar
-                    ? `${import.meta.env.PUBLIC_AVATAR_BASE_URL}/${avatar}`
-                    : '/images/default-avatar.png';
-                  return (
-                    <DashboardTabButton
-                      key={team._id}
-                      label={team.name}
-                      isActive={team._id === selectedTeamId}
-                      {...(team.status === 'invited'
-                        ? {
-                            href: `/respond-invite?i=${team.memberId}`,
-                          }
-                        : {
-                            href: `/team?t=${team._id}`,
-                          })}
-                      avatar={avatarUrl}
-                    />
-                  );
-                })}
-                <DashboardTabButton
-                  label="+ Create Team"
-                  isActive={false}
-                  href="/team/new"
-                  className="border border-dashed border-slate-700 bg-transparent px-3 text-[13px] text-sm text-gray-500 hover:border-solid hover:border-slate-700 hover:text-gray-400"
-                />
-              </>
-            )}
-          </div>
-        </div>
-      </div>
+    <div className="min-h-screen bg-gray-50 pb-20 pt-8">
+      <div className="container">
+        <div className="mb-6 flex flex-wrap items-center gap-1.5 sm:mb-8">
+          <DashboardTab
+            label="Personal"
+            isActive={!selectedTeamId && !isTeamPage}
+            href="/dashboard"
+            avatar={userAvatar}
+          />
+
+          {isLoading && (
+            <>
+              <DashboardTabSkeleton />
+              <DashboardTabSkeleton />
+            </>
+          )}
+
+          {!isLoading && (
+            <>
+              {teamList.map((team) => {
+                const { avatar } = team;
+                const avatarUrl = avatar
+                  ? `${import.meta.env.PUBLIC_AVATAR_BASE_URL}/${avatar}`
+                  : '/images/default-avatar.png';
+                return (
+                  <DashboardTab
+                    key={team._id}
+                    label={team.name}
+                    isActive={team._id === selectedTeamId}
+                    {...(team.status === 'invited'
+                      ? {
+                          href: `/respond-invite?i=${team.memberId}`,
+                        }
+                      : {
+                          href: `/team?t=${team._id}`,
+                        })}
+                    avatar={avatarUrl}
+                  />
+                );
+              })}
+              <DashboardTab
+                label="+ Create Team"
+                isActive={false}
+                href="/team/new"
+                className="border border-dashed border-gray-300 bg-transparent px-3 text-[13px] text-sm text-gray-500 hover:border-gray-600 hover:text-black"
+              />
+            </>
+          )}
+        </div>
 
-      <div className="">
         {!selectedTeamId && !isTeamPage && (
-          <div className="bg-slate-900">
-            <PersonalDashboard
-              builtInRoleRoadmaps={builtInRoleRoadmaps}
-              builtInSkillRoadmaps={builtInSkillRoadmaps}
-              builtInBestPractices={builtInBestPractices}
-              questionGroups={questionGroups}
-              guides={guides}
-              videos={videos}
-            />
-          </div>
+          <PersonalDashboard
+            builtInRoleRoadmaps={builtInRoleRoadmaps}
+            builtInSkillRoadmaps={builtInSkillRoadmaps}
+            builtInBestPractices={builtInBestPractices}
+          />
         )}
 
         {(selectedTeamId || isTeamPage) && (
-          <div className="container">
-            <TeamDashboard
-              builtInRoleRoadmaps={builtInRoleRoadmaps!}
-              builtInSkillRoadmaps={builtInSkillRoadmaps!}
-              teamId={selectedTeamId!}
-            />
-          </div>
+          <TeamDashboard
+            builtInRoleRoadmaps={builtInRoleRoadmaps!}
+            builtInSkillRoadmaps={builtInSkillRoadmaps!}
+            teamId={selectedTeamId!}
+          />
         )}
       </div>
-    </>
+    </div>
+  );
+}
+
+function DashboardTabSkeleton() {
+  return (
+    <div className="h-[30px] w-[114px] animate-pulse rounded-md border bg-white"></div>
   );
 }

src/components/Dashboard/DashboardTab.tsx

@@ -11,7 +11,7 @@ type DashboardTabProps = {
   icon?: ReactNode;
 };
 
-export function DashboardTabButton(props: DashboardTabProps) {
+export function DashboardTab(props: DashboardTabProps) {
   const { isActive, onClick, label, className, href, avatar, icon } = props;
 
   const Slot = href ? 'a' : 'button';
@@ -20,10 +20,8 @@ export function DashboardTabButton(props: DashboardTabProps) {
     <Slot
       onClick={onClick}
       className={cn(
-        'flex h-[30px] shrink-0 items-center gap-1 rounded-md border border-slate-700 bg-slate-800 p-1.5 pl-2 pr-3 text-sm leading-none text-gray-400 transition-colors hover:bg-slate-700',
-        isActive
-          ? 'border-slate-200 bg-slate-200 text-gray-900 hover:bg-slate-200'
-          : '',
+        'flex h-[30px] shrink-0 items-center gap-1 rounded-md border bg-white p-1.5 px-2 text-sm leading-none text-gray-600',
+        isActive ? 'border-gray-500 bg-gray-200 text-gray-900' : '',
         className,
       )}
       {...(href ? { href } : {})}
@@ -32,7 +30,7 @@ export function DashboardTabButton(props: DashboardTabProps) {
         <img
           src={avatar}
           alt="avatar"
-          className="mr-0.5 h-4 w-4 rounded-full object-cover"
+          className="h-4 w-4 mr-0.5 rounded-full object-cover"
         />
       )}
       {icon}

src/components/Dashboard/PersonalDashboard.tsx

@@ -1,47 +1,23 @@
-import { useStore } from '@nanostores/react';
-import {
-  ChartColumn,
-  CheckSquare,
-  FolderGit2,
-  SquarePen,
-  Zap,
-  type LucideIcon
-} from 'lucide-react';
-import { useEffect, useState } from 'react';
-import type { AllowedProfileVisibility } from '../../api/user.ts';
-import { useToast } from '../../hooks/use-toast';
-import { cn } from '../../lib/classname.ts';
-import type { GuideFileType } from '../../lib/guide';
+import { type JSXElementConstructor, useEffect, useState } from 'react';
 import { httpGet } from '../../lib/http';
-import type { QuestionGroupType } from '../../lib/question-group';
-import type { AllowedRoadmapRenderer } from '../../lib/roadmap.ts';
-import type { VideoFileType } from '../../lib/video';
-import { $accountStreak, type StreakResponse } from '../../stores/streak';
-import type { PageType } from '../CommandMenu/CommandMenu';
-import { FeaturedGuideList } from '../FeaturedGuides/FeaturedGuideList';
-import { FeaturedVideoList } from '../FeaturedVideos/FeaturedVideoList';
-import {
-  FavoriteRoadmaps,
-  type AIRoadmapType,
-} from '../HeroSection/FavoriteRoadmaps.tsx';
-import { HeroRoadmap } from '../HeroSection/HeroRoadmap.tsx';
-import type { ProjectStatusDocument } from '../Projects/ListProjectSolutions';
 import type { UserProgress } from '../TeamProgress/TeamProgressPage';
-
-const projectGroups =  [
-  {
-    title: 'Frontend',
-    id: 'frontend',
-  },
-  {
-    title: 'Backend',
-    id: 'backend',
-  },
-  {
-    title: 'DevOps',
-    id: 'devops',
-  },
-];
+import type { ProjectStatusDocument } from '../Projects/ListProjectSolutions';
+import type { PageType } from '../CommandMenu/CommandMenu';
+import { useToast } from '../../hooks/use-toast';
+import { getCurrentPeriod } from '../../lib/date';
+import { ListDashboardCustomProgress } from './ListDashboardCustomProgress';
+import { RecommendedRoadmaps } from './RecommendedRoadmaps';
+import { ProgressStack } from './ProgressStack';
+import { useStore } from '@nanostores/react';
+import { $accountStreak, type StreakResponse } from '../../stores/streak';
+import { CheckEmoji } from '../ReactIcons/CheckEmoji.tsx';
+import { ConstructionEmoji } from '../ReactIcons/ConstructionEmoji.tsx';
+import { BookEmoji } from '../ReactIcons/BookEmoji.tsx';
+import { DashboardAiRoadmaps } from './DashboardAiRoadmaps.tsx';
+import type { AllowedProfileVisibility } from '../../api/user.ts';
+import { PencilIcon, type LucideIcon } from 'lucide-react';
+import { cn } from '../../lib/classname.ts';
+import type { AllowedRoadmapRenderer } from '../../lib/roadmap.ts';
 
 type UserDashboardResponse = {
   name: string;
@@ -52,7 +28,11 @@ type UserDashboardResponse = {
   profileVisibility: AllowedProfileVisibility;
   progresses: UserProgress[];
   projects: ProjectStatusDocument[];
-  aiRoadmaps: AIRoadmapType[];
+  aiRoadmaps: {
+    id: string;
+    title: string;
+    slug: string;
+  }[];
   topicDoneToday: number;
 };
 
@@ -62,7 +42,6 @@ export type BuiltInRoadmap = {
   title: string;
   description: string;
   isFavorite?: boolean;
-  isNew?: boolean;
   relatedRoadmapIds?: string[];
   renderer?: AllowedRoadmapRenderer;
   metadata?: Record<string, any>;
@@ -72,162 +51,16 @@ type PersonalDashboardProps = {
   builtInRoleRoadmaps?: BuiltInRoadmap[];
   builtInSkillRoadmaps?: BuiltInRoadmap[];
   builtInBestPractices?: BuiltInRoadmap[];
-  questionGroups?: QuestionGroupType[];
-  guides?: GuideFileType[];
-  videos?: VideoFileType[];
 };
 
-type DashboardStatItemProps = {
-  icon: LucideIcon;
-  iconClassName: string;
-  value: number;
-  label: string;
-  isLoading: boolean;
-};
-
-function DashboardStatItem(props: DashboardStatItemProps) {
-  const { icon: Icon, iconClassName, value, label, isLoading } = props;
-
-  return (
-    <div
-      className={cn(
-        'flex items-center gap-1.5 rounded-lg bg-slate-800/50 py-2 pl-3 pr-3',
-        {
-          'striped-loader-slate striped-loader-slate-fast text-transparent':
-            isLoading,
-        },
-      )}
-    >
-      <Icon
-        size={16}
-        className={cn(iconClassName, { 'text-transparent': isLoading })}
-      />
-      <span>
-        <span className="tabular-nums">{value}</span> {label}
-      </span>
-    </div>
-  );
-}
-
-type ProfileButtonProps = {
-  isLoading: boolean;
-  name?: string;
-  username?: string;
-  avatar?: string;
-};
-
-function PersonalProfileButton(props: ProfileButtonProps) {
-  const { isLoading, name, username, avatar } = props;
-
-  if (isLoading || !username) {
-    return (
-      <a
-        href="/account/update-profile"
-        className={cn(
-          'flex items-center gap-2 rounded-lg bg-slate-800/50 py-2 pl-3 pr-3 font-medium outline-slate-700 hover:bg-slate-800 hover:outline-slate-400',
-          {
-            'striped-loader-slate striped-loader-slate-fast text-transparent':
-              isLoading,
-            'bg-blue-500/10 text-blue-500 hover:bg-blue-500/20': !isLoading,
-          },
-        )}
-      >
-        <CheckSquare className="h-4 w-4" strokeWidth={2.5} />
-        Set up your profile
-      </a>
-    );
-  }
-
-  return (
-    <div className="flex gap-1.5">
-      <a
-        href={`/u/${username}`}
-        className="flex items-center gap-2 rounded-lg bg-slate-800/50 py-2 pl-3 pr-3 text-slate-300 transition-colors hover:bg-slate-800/70"
-      >
-        <img
-          src={avatar}
-          alt={name || 'Profile'}
-          className="h-5 w-5 rounded-full ring-1 ring-slate-700"
-        />
-        <span className="font-medium">Visit Profile</span>
-      </a>
-      <a
-        href="/account/update-profile"
-        className="flex items-center gap-2 rounded-lg bg-slate-800/50 py-2 pl-3 pr-3 text-slate-400 transition-colors hover:bg-slate-800/70 hover:text-slate-300"
-        title="Edit Profile"
-      >
-        <SquarePen className="h-4 w-4" />
-      </a>
-    </div>
-  );
-}
-
-type DashboardStatsProps = {
-  profile: ProfileButtonProps;
-  accountStreak?: StreakResponse;
-  topicsDoneToday?: number;
-  finishedProjectsCount?: number;
-  isLoading: boolean;
-};
-
-function DashboardStats(props: DashboardStatsProps) {
-  const {
-    accountStreak,
-    topicsDoneToday = 0,
-    finishedProjectsCount = 0,
-    isLoading,
-    profile,
-  } = props;
-
-  return (
-    <div className="container mb-3 flex flex-col gap-4 pb-2 pt-6 text-sm text-slate-400 sm:flex-row sm:items-center sm:justify-between">
-      <div className="flex w-full flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
-        <PersonalProfileButton
-          isLoading={isLoading}
-          name={profile.name}
-          username={profile.username}
-          avatar={profile.avatar}
-        />
-        <div className="hidden flex-wrap items-center gap-2 md:flex">
-          <DashboardStatItem
-            icon={Zap}
-            iconClassName="text-yellow-500"
-            value={accountStreak?.count || 0}
-            label="day streak"
-            isLoading={isLoading}
-          />
-          <DashboardStatItem
-            icon={ChartColumn}
-            iconClassName="text-green-500"
-            value={topicsDoneToday}
-            label="learnt today"
-            isLoading={isLoading}
-          />
-          <DashboardStatItem
-            icon={FolderGit2}
-            iconClassName="text-blue-500"
-            value={finishedProjectsCount}
-            label="projects finished"
-            isLoading={isLoading}
-          />
-        </div>
-      </div>
-    </div>
-  );
-}
-
 export function PersonalDashboard(props: PersonalDashboardProps) {
   const {
     builtInRoleRoadmaps = [],
     builtInBestPractices = [],
     builtInSkillRoadmaps = [],
-    questionGroups = [],
-    guides = [],
-    videos = [],
   } = props;
 
   const toast = useToast();
-
   const [isLoading, setIsLoading] = useState(true);
   const [personalDashboardDetails, setPersonalDashboardDetails] =
     useState<UserDashboardResponse>();
@@ -305,9 +138,7 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
     return () => window.removeEventListener('refresh-favorites', loadProgress);
   }, []);
 
-  const learningRoadmapsToShow: UserProgress[] = (
-    personalDashboardDetails?.progresses || []
-  )
+  const learningRoadmapsToShow = (personalDashboardDetails?.progresses || [])
     .filter((progress) => !progress.isCustomResource)
     .sort((a, b) => {
       const updatedAtA = new Date(a.updatedAt);
@@ -325,10 +156,7 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
     });
 
   const aiGeneratedRoadmaps = personalDashboardDetails?.aiRoadmaps || [];
-
-  const customRoadmaps: UserProgress[] = (
-    personalDashboardDetails?.progresses || []
-  )
+  const customRoadmaps = (personalDashboardDetails?.progresses || [])
     .filter((progress) => progress.isCustomResource)
     .sort((a, b) => {
       const updatedAtA = new Date(a.updatedAt);
@@ -341,6 +169,43 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
     ? `${import.meta.env.PUBLIC_AVATAR_BASE_URL}/${avatar}`
     : '/images/default-avatar.png';
 
+  const allRoadmapsAndBestPractices = [
+    ...builtInRoleRoadmaps,
+    ...builtInSkillRoadmaps,
+    ...builtInBestPractices,
+  ];
+
+  const relatedRoadmapIds = allRoadmapsAndBestPractices
+    // take the ones that user is learning
+    .filter((roadmap) =>
+      learningRoadmapsToShow?.some(
+        (learningRoadmap) => learningRoadmap.resourceId === roadmap.id,
+      ),
+    )
+    .flatMap((roadmap) => roadmap.relatedRoadmapIds)
+    // remove the ones that user is already learning or has bookmarked
+    .filter(
+      (roadmapId) =>
+        !learningRoadmapsToShow.some((lr) => lr.resourceId === roadmapId),
+    );
+
+  const recommendedRoadmapIds = new Set(
+    relatedRoadmapIds.length === 0
+      ? [
+          'frontend',
+          'backend',
+          'devops',
+          'ai-data-scientist',
+          'full-stack',
+          'api-design',
+        ]
+      : relatedRoadmapIds,
+  );
+
+  const recommendedRoadmaps = allRoadmapsAndBestPractices.filter((roadmap) =>
+    recommendedRoadmapIds.has(roadmap.id),
+  );
+
   const enrichedProjects = personalDashboardDetails?.projects
     .map((project) => {
       const projectDetail = projectDetails.find(
@@ -367,200 +232,165 @@ export function PersonalDashboard(props: PersonalDashboardProps) {
   const { username } = personalDashboardDetails || {};
 
   return (
-    <div>
-      <DashboardStats
-        profile={{
-          name,
-          username,
-          avatar: avatarLink,
-          isLoading,
-        }}
-        isLoading={isLoading}
-        accountStreak={accountStreak}
-        topicsDoneToday={personalDashboardDetails?.topicDoneToday}
-        finishedProjectsCount={
-          enrichedProjects?.filter((p) => p.submittedAt && p.repositoryUrl)
-            .length
-        }
-      />
+    <section>
+      {isLoading ? (
+        <div className="h-7 w-1/4 animate-pulse rounded-lg bg-gray-200"></div>
+      ) : (
+        <div className="flex flex-col items-start justify-between gap-1 sm:flex-row sm:items-center">
+          <h2 className="text-lg font-medium">
+            Hi {name}, good {getCurrentPeriod()}!
+          </h2>
+          <a
+            href="/home"
+            className="rounded-full bg-gray-200 px-2.5 py-1 text-xs font-medium text-gray-700 hover:bg-gray-300 hover:text-black"
+          >
+            Visit Homepage
+          </a>
+        </div>
+      )}
 
-      <FavoriteRoadmaps
-        progress={learningRoadmapsToShow}
-        customRoadmaps={customRoadmaps}
-        aiRoadmaps={aiGeneratedRoadmaps}
+      <div className="mt-4 grid grid-cols-1 gap-2 sm:grid-cols-2 md:grid-cols-4">
+        {isLoading ? (
+          <>
+            <DashboardCardSkeleton />
+            <DashboardCardSkeleton />
+            <DashboardCardSkeleton />
+            <DashboardCardSkeleton />
+          </>
+        ) : (
+          <>
+            <DashboardCard
+              imgUrl={avatarLink}
+              title={name!}
+              description={
+                username ? 'View your profile' : 'Setup your profile'
+              }
+              href={username ? `/u/${username}` : '/account/update-profile'}
+              {...(username && {
+                externalLinkIcon: PencilIcon,
+                externalLinkHref: '/account/update-profile',
+                externalLinkText: 'Edit',
+              })}
+              className={
+                !username
+                  ? 'border-dashed border-gray-500 bg-gray-100 hover:border-gray-500 hover:bg-gray-200'
+                  : ''
+              }
+            />
+
+            <DashboardCard
+              icon={BookEmoji}
+              title="Visit Roadmaps"
+              description="Learn new skills"
+              href="/roadmaps"
+            />
+
+            <DashboardCard
+              icon={ConstructionEmoji}
+              title="Build Projects"
+              description="Practice what you learn"
+              href="/projects"
+            />
+            <DashboardCard
+              icon={CheckEmoji}
+              title="Best Practices"
+              description="Do things the right way"
+              href="/best-practices"
+            />
+          </>
+        )}
+      </div>
+
+      <ProgressStack
+        progresses={learningRoadmapsToShow}
         projects={enrichedProjects || []}
         isLoading={isLoading}
+        accountStreak={accountStreak}
+        topicDoneToday={personalDashboardDetails?.topicDoneToday || 0}
       />
 
-      <div className="bg-gradient-to-b from-slate-900 to-black pb-12">
-        <div className="relative mt-6 border-t border-t-[#1e293c] pt-12">
-          <div className="container">
-            <h2
-              id="role-based-roadmaps"
-              className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2"
-            >
-              Role Based Roadmaps
-            </h2>
+      <ListDashboardCustomProgress
+        progresses={customRoadmaps}
+        isLoading={isLoading}
+      />
 
-            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
-              {builtInRoleRoadmaps.map((roadmap) => {
-                const roadmapProgress = learningRoadmapsToShow.find(
-                  (lr) => lr.resourceId === roadmap.id,
-                );
+      <DashboardAiRoadmaps
+        roadmaps={aiGeneratedRoadmaps}
+        isLoading={isLoading}
+      />
 
-                const percentageDone =
-                  (((roadmapProgress?.skipped || 0) +
-                    (roadmapProgress?.done || 0)) /
-                    (roadmapProgress?.total || 1)) *
-                  100;
+      <RecommendedRoadmaps
+        roadmaps={recommendedRoadmaps}
+        isLoading={isLoading}
+      />
+    </section>
+  );
+}
 
-                return (
-                  <HeroRoadmap
-                    key={roadmap.id}
-                    resourceId={roadmap.id}
-                    resourceType="roadmap"
-                    resourceTitle={roadmap.title}
-                    isFavorite={roadmap.isFavorite}
-                    percentageDone={percentageDone}
-                    isNew={roadmap.isNew}
-                    url={`/${roadmap.id}`}
-                  />
-                );
-              })}
-            </div>
+type DashboardCardProps = {
+  icon?: JSXElementConstructor<any>;
+  imgUrl?: string;
+  title: string;
+  description: string;
+  href: string;
+  externalLinkIcon?: LucideIcon;
+  externalLinkText?: string;
+  externalLinkHref?: string;
+  className?: string;
+};
+
+function DashboardCard(props: DashboardCardProps) {
+  const {
+    icon: Icon,
+    imgUrl,
+    title,
+    description,
+    href,
+    externalLinkHref,
+    externalLinkIcon: ExternalLinkIcon,
+    externalLinkText,
+    className,
+  } = props;
+
+  return (
+    <div className={cn('relative overflow-hidden', className)}>
+      <a
+        href={href}
+        className="flex flex-col rounded-lg border border-gray-300 bg-white hover:border-gray-400 hover:bg-gray-50"
+      >
+        {Icon && (
+          <div className="px-4 pb-3 pt-4">
+            <Icon className="size-6" />
           </div>
-        </div>
+        )}
 
-        <div className="relative mt-12 border-t border-t-[#1e293c] pt-12">
-          <div className="container">
-            <h2 className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2">
-              Skill Based Roadmaps
-            </h2>
-
-            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
-              {builtInSkillRoadmaps.map((roadmap) => {
-                const roadmapProgress = learningRoadmapsToShow.find(
-                  (lr) => lr.resourceId === roadmap.id,
-                );
-
-                const percentageDone =
-                  (((roadmapProgress?.skipped || 0) +
-                    (roadmapProgress?.done || 0)) /
-                    (roadmapProgress?.total || 1)) *
-                  100;
-
-                return (
-                  <HeroRoadmap
-                    key={roadmap.id}
-                    resourceId={roadmap.id}
-                    resourceType="roadmap"
-                    resourceTitle={roadmap.title}
-                    isFavorite={roadmap.isFavorite}
-                    percentageDone={percentageDone}
-                    isNew={roadmap.isNew}
-                    url={`/${roadmap.id}`}
-                  />
-                );
-              })}
-            </div>
+        {imgUrl && (
+          <div className="px-4 pb-1.5 pt-3.5">
+            <img src={imgUrl} alt={title} className="size-8 rounded-full" />
           </div>
+        )}
+
+        <div className="flex grow flex-col justify-center gap-0.5 p-4">
+          <h3 className="truncate font-medium text-black">{title}</h3>
+          <p className="text-xs text-black">{description}</p>
         </div>
+      </a>
 
-        <div className="relative mt-12 border-t border-t-[#1e293c] pt-12">
-          <div className="container">
-            <h2 className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2">
-              Project Ideas
-            </h2>
-
-            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
-              {projectGroups.map((projectGroup) => {
-                return (
-                  <HeroRoadmap
-                    percentageDone={0}
-                    key={projectGroup.id}
-                    resourceId={projectGroup.id}
-                    resourceType="roadmap"
-                    resourceTitle={projectGroup.title}
-                    url={`/${projectGroup.id}/projects`}
-                    allowFavorite={false}
-                  />
-                );
-              })}
-            </div>
-          </div>
-        </div>
-
-        <div className="relative mt-12 border-t border-t-[#1e293c] pt-12">
-          <div className="container">
-            <h2 className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2">
-              Best Practices
-            </h2>
-
-            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
-              {builtInBestPractices.map((roadmap) => {
-                const roadmapProgress = learningRoadmapsToShow.find(
-                  (lr) => lr.resourceId === roadmap.id,
-                );
-
-                const percentageDone =
-                  (((roadmapProgress?.skipped || 0) +
-                    (roadmapProgress?.done || 0)) /
-                    (roadmapProgress?.total || 1)) *
-                  100;
-
-                return (
-                  <HeroRoadmap
-                    key={roadmap.id}
-                    resourceId={roadmap.id}
-                    resourceType="best-practice"
-                    resourceTitle={roadmap.title}
-                    isFavorite={roadmap.isFavorite}
-                    percentageDone={percentageDone}
-                    isNew={roadmap.isNew}
-                    url={`/best-practices/${roadmap.id}`}
-                  />
-                );
-              })}
-            </div>
-          </div>
-        </div>
-
-        <div className="relative mt-12 border-t border-t-[#1e293c] pt-12">
-          <div className="container">
-            <h2 className="text-md font-regular absolute -top-[17px] left-4 flex rounded-lg border border-[#1e293c] bg-slate-900 px-3 py-1 text-slate-400 sm:left-1/2 sm:-translate-x-1/2">
-              Questions
-            </h2>
-
-            <div className="grid grid-cols-1 gap-3 px-2 sm:grid-cols-2 sm:px-0 lg:grid-cols-3">
-              {questionGroups.map((questionGroup) => {
-                return (
-                  <HeroRoadmap
-                    percentageDone={0}
-                    key={questionGroup.id}
-                    resourceId={questionGroup.id}
-                    resourceType="roadmap"
-                    resourceTitle={questionGroup.frontmatter.briefTitle}
-                    url={`/questions/${questionGroup.id}`}
-                    allowFavorite={false}
-                    isNew={questionGroup.frontmatter.isNew}
-                  />
-                );
-              })}
-            </div>
-          </div>
-        </div>
-      </div>
-
-      <div className="grid grid-cols-1 gap-5 bg-gray-50 px-4 py-5 sm:gap-16 sm:px-0 sm:py-16">
-        <FeaturedGuideList
-          heading="Guides"
-          guides={guides}
-          questions={questionGroups
-            .filter((questionGroup) => questionGroup.frontmatter.authorId)
-            .slice(0, 7)}
-        />
-        <FeaturedVideoList heading="Videos" videos={videos} />
-      </div>
+      {externalLinkHref && (
+        <a
+          href={externalLinkHref}
+          className="absolute right-1 top-1 flex items-center gap-1.5 rounded-md bg-gray-200 p-1 px-2 text-xs text-gray-600 hover:bg-gray-300 hover:text-black"
+        >
+          {ExternalLinkIcon && <ExternalLinkIcon className="size-3" />}
+          {externalLinkText}
+        </a>
+      )}
     </div>
   );
 }
+
+function DashboardCardSkeleton() {
+  return (
+    <div className="h-[128px] animate-pulse rounded-lg border border-gray-300 bg-white"></div>
+  );
+}

src/components/FeatureAnnouncement.tsx

@@ -6,24 +6,80 @@ import { isMobileScreen } from '../lib/is-mobile.ts';
 type FeatureAnnouncementProps = {};
 
 export function FeatureAnnouncement(props: FeatureAnnouncementProps) {
-  return null;
+  const [isPlaying, setIsPlaying] = useState(false);
+
+  const videoModal = (
+    <Modal
+      onClose={() => setIsPlaying(false)}
+      bodyClassName={'h-auto overflow-hidden'}
+      wrapperClassName={'md:max-w-3xl lg:max-w-4xl xl:max-w-5xl'}
+    >
+      <div className="text-balance bg-gradient-to-r from-gray-100 px-4 py-2 text-left text-sm md:py-3 lg:text-base">
+        <span
+          className="relative -top-px mr-1.5 rounded bg-blue-300 px-1.5 py-0.5 text-xs font-semibold uppercase text-gray-800"
+          style={{ lineHeight: '1.5' }}
+        >
+          New
+        </span>
+        Projects are live on the{' '}
+        <a
+          href={'/projects'}
+          className="font-medium text-blue-500 underline underline-offset-2"
+        >
+          several of our roadmaps
+        </a>
+        <span className={'hidden md:inline'}>
+          {' '}
+          and are coming soon on the others
+        </span>
+        <PartyPopper className="relative -top-[3px] ml-2 inline-block h-5 w-5 text-blue-500 md:ml-1 md:h-6 md:w-6" />
+      </div>
+      <div
+        className="iframe-container"
+        style={{
+          position: 'relative',
+          paddingBottom: '56.25%',
+          height: 0,
+          overflow: 'hidden',
+        }}
+      >
+        {/*https://www.youtube.com/embed/?playsinline=1&disablekb=1&&iv_load_policy=3&cc_load_policy=0&controls=0&rel=0&autoplay=1&mute=1&origin=https%3A%2F%2Fytch.xyz&widgetid=1*/}
+        <iframe
+          src="https://www.youtube.com/embed/9lS3slfJ0x0?start=31&autoplay=1&disablekb=1&rel=0&cc_load_policy=0&rel=0&autoplay=1&origin=https%3A%2F%2Froadmap.sh&widgetid=1&showinfo=0"
+          allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+          allowFullScreen
+          style={{
+            position: 'absolute',
+            top: 0,
+            left: 0,
+            width: '100%',
+            height: '100%',
+          }}
+        />
+      </div>
+    </Modal>
+  );
+
   return (
     <>
-      <a
+      {isPlaying && videoModal}
+      <button
         className="rounded-md border border-dashed border-purple-600 px-3 py-1.5 text-purple-400 transition-colors hover:border-purple-400 hover:text-purple-200"
-        href="/courses/sql"
+        onClick={() => {
+          setIsPlaying(true);
+        }}
       >
         <span className="relative sm:-top-[1px] mr-1 text-xs font-semibold uppercase text-white">
-          <PartyPopper className="inline-block h-4 w-4 relative -top-[2px] mr-1" />
-          Courses
+          <PlayCircle className="inline-block h-4 w-4 relative -top-[2px] mr-1" />
+          Watch
         </span>{' '}
         <span className={'hidden sm:inline'}>
-          Our first paid course about SQL is now live!
+          Practice your skills with projects
         </span>
         <span className={'inline text-sm sm:hidden'}>
-          Our SQL course is now live!
+          Build projects to skill up
         </span>
-      </a>
+      </button>
     </>
   );
 }

src/components/FeaturedGuides.astro

@@ -0,0 +1,47 @@
+---
+import type { GuideFileType } from '../lib/guide';
+import GuideListItem from './GuideListItem.astro';
+import { QuestionGroupType } from '../lib/question-group';
+
+export interface Props {
+  heading: string;
+  guides: GuideFileType[];
+  questions: QuestionGroupType[];
+}
+
+const { heading, guides, questions = [] } = Astro.props;
+
+const sortedGuides: (QuestionGroupType | GuideFileType)[] = [
+  ...guides,
+  ...questions,
+].sort((a, b) => {
+  const aDate = new Date(a.frontmatter.date);
+  const bDate = new Date(b.frontmatter.date);
+
+  return bDate.getTime() - aDate.getTime();
+});
+---
+
+<div class='container'>
+  <h2 class='block text-2xl font-bold sm:text-3xl'>{heading}</h2>
+
+  <div class='mt-3 sm:my-5'>
+    {sortedGuides.map((guide) => <GuideListItem guide={guide} />)}
+  </div>
+
+  <a
+    href='/guides'
+    class='hidden rounded-full bg-gradient-to-r from-slate-600 to-black px-3 py-2 text-xs font-medium text-white transition-colors hover:from-blue-600 hover:to-blue-800 sm:inline'
+  >
+    View All Guides &rarr;
+  </a>
+
+  <div class='mt-3 block sm:hidden'>
+    <a
+      href='/guides'
+      class='font-regular block rounded-md border border-black p-2 text-center text-sm text-black hover:bg-black hover:text-gray-50'
+    >
+      View All Guides &nbsp;&rarr;
+    </a>
+  </div>
+</div>

src/components/FeaturedGuides/FeaturedGuideList.tsx

@@ -1,51 +0,0 @@
-import type { GuideFileType } from '../../lib/guide';
-import type { QuestionGroupType } from '../../lib/question-group';
-import { GuideListItem } from './GuideListItem';
-
-export interface FeaturedGuidesProps {
-  heading: string;
-  guides: GuideFileType[];
-  questions: QuestionGroupType[];
-}
-
-export function FeaturedGuideList(props: FeaturedGuidesProps) {
-  const { heading, guides, questions = [] } = props;
-
-  const sortedGuides: (QuestionGroupType | GuideFileType)[] = [
-    ...guides,
-    ...questions,
-  ].sort((a, b) => {
-    const aDate = new Date(a.frontmatter.date as string);
-    const bDate = new Date(b.frontmatter.date as string);
-
-    return bDate.getTime() - aDate.getTime();
-  });
-
-  return (
-    <div className="container">
-      <h2 className="block text-2xl font-bold sm:text-3xl">{heading}</h2>
-
-      <div className="mt-3 sm:my-5">
-        {sortedGuides.map((guide) => (
-          <GuideListItem key={guide.id} guide={guide} />
-        ))}
-      </div>
-
-      <a
-        href="/guides"
-        className="hidden rounded-full bg-gradient-to-r from-slate-600 to-black px-3 py-2 text-xs font-medium text-white transition-colors hover:from-blue-600 hover:to-blue-800 sm:inline"
-      >
-        View All Guides &rarr;
-      </a>
-
-      <div className="mt-3 block sm:hidden">
-        <a
-          href="/guides"
-          className="font-regular block rounded-md border border-black p-2 text-center text-sm text-black hover:bg-black hover:text-gray-50"
-        >
-          View All Guides &nbsp;&rarr;
-        </a>
-      </div>
-    </div>
-  );
-} 

src/components/FeaturedGuides/GuideListItem.tsx

@@ -1,57 +0,0 @@
-import type { GuideFileType, GuideFrontmatter } from '../../lib/guide';
-import { type QuestionGroupType } from '../../lib/question-group';
-
-export interface GuideListItemProps {
-  guide: GuideFileType | QuestionGroupType;
-}
-
-function isQuestionGroupType(
-  guide: GuideFileType | QuestionGroupType,
-): guide is QuestionGroupType {
-  return (guide as QuestionGroupType).questions !== undefined;
-}
-
-export function GuideListItem(props: GuideListItemProps) {
-  const { guide } = props;
-  const { frontmatter, id } = guide;
-
-  let pageUrl = '';
-  let guideType = '';
-
-  if (isQuestionGroupType(guide)) {
-    pageUrl = `/questions/${id}`;
-    guideType = 'Questions';
-  } else {
-    const excludedBySlug = (frontmatter as GuideFrontmatter).excludedBySlug;
-    pageUrl = excludedBySlug ? excludedBySlug : `/guides/${id}`;
-    guideType = (frontmatter as GuideFrontmatter).type;
-  }
-
-  return (
-    <a
-      className="text-md group block flex items-center justify-between border-b py-2 text-gray-600 no-underline hover:text-blue-600"
-      href={pageUrl}
-    >
-      <span className="text-sm transition-transform group-hover:translate-x-2 md:text-base">
-        {frontmatter.title}
-
-        {frontmatter.isNew && (
-          <span className="ml-2.5 rounded-sm bg-green-300 px-1.5 py-0.5 text-xs font-medium uppercase text-green-900">
-            New
-            <span className="hidden sm:inline">
-              &nbsp;&middot;&nbsp;
-              {new Date(frontmatter.date || '').toLocaleString('default', {
-                month: 'long',
-              })}
-            </span>
-          </span>
-        )}
-      </span>
-      <span className="hidden text-xs capitalize text-gray-500 sm:block">
-        {guideType}
-      </span>
-
-      <span className="block text-xs text-gray-400 sm:hidden"> &raquo;</span>
-    </a>
-  );
-}

src/components/FeaturedVideos.astro

@@ -0,0 +1,35 @@
+---
+import type { VideoFileType } from '../lib/video';
+import VideoListItem from './VideoListItem.astro';
+
+export interface Props {
+  heading: string;
+  videos: VideoFileType[];
+}
+
+const { heading, videos } = Astro.props;
+---
+
+<div class='container'>
+  <h2 class='text-2xl sm:text-3xl font-bold block'>{heading}</h2>
+
+  <div class='mt-3 sm:my-5'>
+    {videos.map((video) => <VideoListItem video={video} />)}
+  </div>
+
+  <a
+    href='/videos'
+    class='hidden sm:inline transition-colors py-2 px-3 text-xs font-medium rounded-full bg-gradient-to-r from-slate-600 to-black hover:from-blue-600 hover:to-blue-800 text-white'
+  >
+    View All Videos &rarr;
+  </a>
+
+  <div class='block sm:hidden mt-3'>
+    <a
+      href='/videos'
+      class='text-sm font-regular block p-2 border border-black text-black rounded-md text-center hover:bg-black hover:text-gray-50'
+    >
+      View All Videos &nbsp;&rarr;
+    </a>
+  </div>
+</div>

src/components/FeaturedVideos/FeaturedVideoList.tsx

@@ -1,39 +0,0 @@
-import type { VideoFileType } from '../../lib/video';
-import { VideoListItem } from './VideoListItem';
-
-export interface FeaturedVideoListProps {
-  heading: string;
-  videos: VideoFileType[];
-}
-
-export function FeaturedVideoList(props: FeaturedVideoListProps) {
-  const { heading, videos } = props;
-
-  return (
-    <div className="container">
-      <h2 className="block text-2xl font-bold sm:text-3xl">{heading}</h2>
-
-      <div className="mt-3 sm:my-5">
-        {videos.map((video) => (
-          <VideoListItem key={video.id} video={video} />
-        ))}
-      </div>
-
-      <a
-        href="/videos"
-        className="hidden rounded-full bg-gradient-to-r from-slate-600 to-black px-3 py-2 text-xs font-medium text-white transition-colors hover:from-blue-600 hover:to-blue-800 sm:inline"
-      >
-        View All Videos &rarr;
-      </a>
-
-      <div className="mt-3 block sm:hidden">
-        <a
-          href="/videos"
-          className="font-regular block rounded-md border border-black p-2 text-center text-sm text-black hover:bg-black hover:text-gray-50"
-        >
-          View All Videos &nbsp;&rarr;
-        </a>
-      </div>
-    </div>
-  );
-}

src/components/FeaturedVideos/VideoListItem.tsx

@@ -1,38 +0,0 @@
-import type { VideoFileType } from '../../lib/video';
-
-export interface VideoListItemProps {
-  video: VideoFileType;
-}
-
-export function VideoListItem(props: VideoListItemProps) {
-  const { video } = props;
-  const { frontmatter, id } = video;
-
-  return (
-    <a
-      className="block no-underline py-2 group text-md items-center text-gray-600 hover:text-blue-600 flex justify-between border-b"
-      href={`/videos/${id}`}
-    >
-      <span className="group-hover:translate-x-2 transition-transform">
-        {frontmatter.title}
-
-        {frontmatter.isNew && (
-          <span className="bg-green-300 text-green-900 text-xs font-medium px-1.5 py-0.5 rounded-sm uppercase ml-1.5">
-            New
-            <span className="hidden sm:inline">
-              &middot;
-              {new Date(frontmatter.date).toLocaleString('default', {
-                month: 'long',
-              })}
-            </span>
-          </span>
-        )}
-      </span>
-      <span className="capitalize text-gray-500 text-xs hidden sm:block">
-        {frontmatter.duration}
-      </span>
-
-      <span className="text-gray-400 text-xs block sm:hidden"> &raquo;</span>
-    </a>
-  );
-} 

src/components/GuideListItem.astro

@@ -0,0 +1,61 @@
+---
+import type { GuideFileType, GuideFrontmatter } from '../lib/guide';
+import { type QuestionGroupType } from '../lib/question-group';
+
+export interface Props {
+  guide: GuideFileType | QuestionGroupType;
+}
+
+function isQuestionGroupType(
+  guide: GuideFileType | QuestionGroupType,
+): guide is QuestionGroupType {
+  return (guide as QuestionGroupType).questions !== undefined;
+}
+
+const { guide } = Astro.props;
+const { frontmatter, id } = guide;
+
+let pageUrl = '';
+let guideType = '';
+
+if (isQuestionGroupType(guide)) {
+  pageUrl = `/questions/${id}`;
+  guideType = 'Questions';
+} else {
+  const excludedBySlug = (frontmatter as GuideFrontmatter).excludedBySlug;
+  pageUrl = excludedBySlug ? excludedBySlug : `/guides/${id}`;
+  guideType = (frontmatter as GuideFrontmatter).type;
+}
+---
+
+<a
+  class:list={[
+    'text-md group block flex items-center justify-between border-b py-2 text-gray-600 no-underline hover:text-blue-600',
+  ]}
+  href={pageUrl}
+>
+  <span
+    class='text-sm transition-transform group-hover:translate-x-2 md:text-base'
+  >
+    {frontmatter.title}
+
+    {
+      frontmatter.isNew && (
+        <span class='ml-1.5 rounded-sm bg-green-300 px-1.5 py-0.5 text-xs font-medium uppercase text-green-900'>
+          New
+          <span class='hidden sm:inline'>
+            &middot;
+            {new Date(frontmatter.date || '').toLocaleString('default', {
+              month: 'long',
+            })}
+          </span>
+        </span>
+      )
+    }
+  </span>
+  <span class='hidden text-xs capitalize text-gray-500 sm:block'>
+    {guideType}
+  </span>
+
+  <span class='block text-xs text-gray-400 sm:hidden'> &raquo;</span>
+</a>

src/components/HeroSection/FavoriteRoadmaps.tsx

@@ -1,229 +1,164 @@
-import {
-  FolderKanban,
-  MapIcon,
-  Plus,
-  Sparkle,
-  Eye,
-  EyeOff,
-  Square,
-  SquareCheckBig,
-} from 'lucide-react';
-import { useState } from 'react';
-import type { ProjectStatusDocument } from '../Projects/ListProjectSolutions.tsx';
-import { CheckIcon } from '../ReactIcons/CheckIcon.tsx';
-import type { UserProgress } from '../TeamProgress/TeamProgressPage.tsx';
-import { HeroProject } from './HeroProject';
-import { HeroRoadmap } from './HeroRoadmap';
-import { CreateRoadmapButton } from '../CustomRoadmap/CreateRoadmap/CreateRoadmapButton.tsx';
-import { HeroItemsGroup } from './HeroItemsGroup';
-import { CreateRoadmapModal } from '../CustomRoadmap/CreateRoadmap/CreateRoadmapModal.tsx';
+import { useEffect, useState } from 'react';
+import { EmptyProgress } from './EmptyProgress';
+import { httpGet } from '../../lib/http';
+import { HeroRoadmaps, type HeroTeamRoadmaps } from './HeroRoadmaps';
+import { isLoggedIn } from '../../lib/jwt';
+import type { AllowedMemberRoles } from '../ShareOptions/ShareTeamMemberList.tsx';
 
-export type AIRoadmapType = {
-  id: string;
-  title: string;
-  slug: string;
-};
+export type UserProgressResponse = {
+  resourceId: string;
+  resourceType: 'roadmap' | 'best-practice';
+  resourceTitle: string;
+  isFavorite: boolean;
+  done: number;
+  learning: number;
+  skipped: number;
+  total: number;
+  updatedAt: Date;
+  isCustomResource: boolean;
+  roadmapSlug?: string;
+  team?: {
+    name: string;
+    id: string;
+    role: AllowedMemberRoles;
+  };
+}[];
 
-type FavoriteRoadmapsProps = {
-  progress: UserProgress[];
-  projects: (ProjectStatusDocument & {
-    title: string;
-  })[];
-  customRoadmaps: UserProgress[];
-  aiRoadmaps: AIRoadmapType[];
-  isLoading: boolean;
-};
+function renderProgress(progressList: UserProgressResponse) {
+  progressList.forEach((progress) => {
+    const href =
+      progress.resourceType === 'best-practice'
+        ? `/best-practices/${progress.resourceId}`
+        : `/${progress.resourceId}`;
+    const element = document.querySelector(`a[href="${href}"]`);
+    if (!element) {
+      return;
+    }
 
-export function FavoriteRoadmaps(props: FavoriteRoadmapsProps) {
-  const { progress, isLoading, customRoadmaps, aiRoadmaps, projects } = props;
-  const [showCompleted, setShowCompleted] = useState(false);
-  const [isCreatingCustomRoadmap, setIsCreatingCustomRoadmap] = useState(false);
+    window.dispatchEvent(
+      new CustomEvent('mark-favorite', {
+        detail: {
+          resourceId: progress.resourceId,
+          resourceType: progress.resourceType,
+          isFavorite: progress.isFavorite,
+        },
+      }),
+    );
 
-  const completedProjects = projects.filter(
-    (project) => project.submittedAt && project.repositoryUrl,
-  );
-  const inProgressProjects = projects.filter(
-    (project) => !project.submittedAt || !project.repositoryUrl,
+    const totalDone = progress.done + progress.skipped;
+    const percentageDone = (totalDone / progress.total) * 100;
+
+    const progressBar: HTMLElement | null =
+      element.querySelector('[data-progress]');
+    if (progressBar) {
+      progressBar.style.width = `${percentageDone}%`;
+    }
+  });
+}
+
+type ProgressResponse = UserProgressResponse;
+
+export function FavoriteRoadmaps() {
+  const isAuthenticated = isLoggedIn();
+  if (!isAuthenticated) {
+    return null;
+  }
+
+  const [isPreparing, setIsPreparing] = useState(true);
+  const [isLoading, setIsLoading] = useState(true);
+  const [progress, setProgress] = useState<ProgressResponse>([]);
+  const [containerOpacity, setContainerOpacity] = useState(0);
+
+  function showProgressContainer() {
+    const heroEl = document.getElementById('hero-text')!;
+    if (!heroEl) {
+      return;
+    }
+
+    heroEl.classList.add('opacity-0');
+    setTimeout(() => {
+      heroEl.parentElement?.removeChild(heroEl);
+      setIsPreparing(false);
+
+      setTimeout(() => {
+        setContainerOpacity(100);
+      }, 50);
+    }, 0);
+  }
+
+  async function loadProgress() {
+    setIsLoading(true);
+
+    const { response: progressList, error } = await httpGet<ProgressResponse>(
+      `${import.meta.env.PUBLIC_API_URL}/v1-get-hero-roadmaps`,
+    );
+
+    if (error || !progressList) {
+      return;
+    }
+
+    setProgress(progressList);
+    setIsLoading(false);
+    showProgressContainer();
+
+    // render progress on featured items
+    renderProgress(progressList);
+  }
+
+  useEffect(() => {
+    loadProgress().finally(() => {
+      setIsLoading(false);
+    });
+  }, []);
+
+  useEffect(() => {
+    window.addEventListener('refresh-favorites', loadProgress);
+    return () => window.removeEventListener('refresh-favorites', loadProgress);
+  }, []);
+
+  if (isPreparing) {
+    return null;
+  }
+
+  const hasProgress = progress?.length > 0;
+  const customRoadmaps = progress?.filter(
+    (p) => p.isCustomResource && !p.team?.name,
   );
+  const defaultRoadmaps = progress?.filter((p) => !p.isCustomResource);
+  const teamRoadmaps: HeroTeamRoadmaps = progress
+    ?.filter((p) => p.isCustomResource && p.team?.name)
+    .reduce((acc: HeroTeamRoadmaps, curr) => {
+      const currTeam = curr.team!;
+      if (!acc[currTeam.name]) {
+        acc[currTeam.name] = [];
+      }
 
-  const projectsToShow = [
-    ...inProgressProjects,
-    ...(showCompleted ? completedProjects : []),
-  ];
+      acc[currTeam.name].push(curr);
+
+      return acc;
+    }, {});
 
   return (
-    <div className="flex flex-col">
-      {isCreatingCustomRoadmap && (
-        <CreateRoadmapModal
-          onClose={() => {
-            setIsCreatingCustomRoadmap(false);
-          }}
-        />
-      )}
-
-      <HeroItemsGroup
-        icon={<CheckIcon additionalClasses="mr-1.5 h-[14px] w-[14px]" />}
-        isLoading={isLoading}
-        title="Your progress and bookmarks"
-        isEmpty={!isLoading && progress.length === 0}
-        emptyTitle={
-          <>
-            No bookmarks found
-            <a
-              href="#role-based-roadmaps"
-              className="ml-1.5 inline-flex items-center gap-1 font-medium text-blue-500 underline-offset-2 hover:underline"
-            >
-              <SquareCheckBig className="size-3.5" strokeWidth={2.5} />
-              Bookmark a roadmap
-            </a>
-          </>
-        }
+    <div
+      className={`transition-opacity duration-500  opacity-${containerOpacity}`}
+    >
+      <div
+        className={`flex min-h-[192px] bg-gradient-to-b sm:min-h-[280px] ${
+          hasProgress && `border-t border-t-[#1e293c]`
+        }`}
       >
-        {progress.map((resource) => (
-          <HeroRoadmap
-            key={`${resource.resourceType}-${resource.resourceId}`}
-            resourceId={resource.resourceId}
-            resourceType={resource.resourceType}
-            resourceTitle={resource.resourceTitle}
-            isFavorite={resource.isFavorite}
-            percentageDone={
-              ((resource.skipped + resource.done) / resource.total) * 100
-            }
-            url={
-              resource.resourceType === 'roadmap'
-                ? `/${resource.resourceId}`
-                : `/best-practices/${resource.resourceId}`
-            }
-          />
-        ))}
-      </HeroItemsGroup>
-
-      <HeroItemsGroup
-        icon={<MapIcon className="mr-1.5 h-[14px] w-[14px]" />}
-        isLoading={isLoading}
-        title="Your custom roadmaps"
-        isEmpty={!isLoading && customRoadmaps.length === 0}
-        emptyTitle={
-          <>
-            No custom roadmaps found
-            <button
-              onClick={() => {
-                setIsCreatingCustomRoadmap(true);
-              }}
-              className="ml-1.5 inline-flex items-center gap-1 font-medium text-blue-500 underline-offset-2 hover:underline"
-            >
-              <SquareCheckBig className="size-3.5" strokeWidth={2.5} />
-              Create custom roadmap
-            </button>
-          </>
-        }
-      >
-        {customRoadmaps.map((customRoadmap) => (
-          <HeroRoadmap
-            key={customRoadmap.resourceId}
-            resourceId={customRoadmap.resourceId}
-            resourceType={'roadmap'}
-            resourceTitle={customRoadmap.resourceTitle}
-            percentageDone={
-              ((customRoadmap.skipped + customRoadmap.done) /
-                customRoadmap.total) *
-              100
-            }
-            url={`/r/${customRoadmap?.roadmapSlug}`}
-            allowFavorite={false}
-          />
-        ))}
-        <CreateRoadmapButton />
-      </HeroItemsGroup>
-
-      <HeroItemsGroup
-        icon={<Sparkle className="mr-1.5 h-[14px] w-[14px]" />}
-        isLoading={isLoading}
-        title="Your AI roadmaps"
-        isEmpty={!isLoading && aiRoadmaps.length === 0}
-        emptyTitle={
-          <>
-            No AI roadmaps found
-            <a
-              href="/ai"
-              className="ml-1.5 inline-flex items-center gap-1 font-medium text-blue-500 underline-offset-2 hover:underline"
-            >
-              <SquareCheckBig className="size-3.5" strokeWidth={2.5} />
-              Generate AI roadmap
-            </a>
-          </>
-        }
-      >
-        {aiRoadmaps.map((aiRoadmap) => (
-          <HeroRoadmap
-            key={aiRoadmap.id}
-            resourceId={aiRoadmap.id}
-            resourceType={'roadmap'}
-            resourceTitle={aiRoadmap.title}
-            url={`/ai/${aiRoadmap.slug}`}
-            percentageDone={0}
-            allowFavorite={false}
-            isTrackable={false}
-          />
-        ))}
-
-        <a
-          href="/ai"
-          className={
-            'flex h-full w-full items-center justify-center gap-1 overflow-hidden rounded-md border border-dashed border-gray-800 p-3 text-sm text-gray-400 hover:border-gray-600 hover:bg-gray-900 hover:text-gray-300'
-          }
-        >
-          <Plus size={16} />
-          Generate New
-        </a>
-      </HeroItemsGroup>
-
-      <HeroItemsGroup
-        icon={<FolderKanban className="mr-1.5 h-[14px] w-[14px]" />}
-        isLoading={isLoading}
-        title="Your active projects"
-        isEmpty={!isLoading && projectsToShow.length === 0}
-        emptyTitle={
-          <>
-            No active projects found
-            <a
-              href="/projects"
-              className="ml-1.5 inline-flex items-center gap-1 font-medium text-blue-500 underline-offset-2 hover:underline"
-            >
-              <SquareCheckBig className="size-3.5" strokeWidth={2.5} />
-              Start a new project
-            </a>
-          </>
-        }
-        rightContent={
-          completedProjects.length > 0 && (
-            <button
-              onClick={() => setShowCompleted(!showCompleted)}
-              className="hidden items-center gap-2 rounded-md text-xs text-slate-400 hover:text-slate-300 sm:flex"
-            >
-              {showCompleted ? (
-                <EyeOff className="h-3.5 w-3.5" />
-              ) : (
-                <Eye className="h-3.5 w-3.5" />
-              )}
-              {completedProjects.length} Completed
-            </button>
-          )
-        }
-        className="border-b-0"
-      >
-        {projectsToShow.map((project) => (
-          <HeroProject key={project._id} project={project} />
-        ))}
-
-        <a
-          href="/projects"
-          className="flex min-h-[80px] items-center justify-center gap-2 rounded-md border border-dashed border-slate-800 p-4 text-sm text-slate-400 hover:border-slate-600 hover:bg-slate-900/50 hover:text-slate-300"
-        >
-          <Plus size={16} />
-          Start a new project
-        </a>
-      </HeroItemsGroup>
+        <div className="container min-h-full">
+          {!isLoading && progress?.length == 0 && <EmptyProgress />}
+          {hasProgress && (
+            <HeroRoadmaps
+              teamRoadmaps={teamRoadmaps}
+              customRoadmaps={customRoadmaps}
+              progress={defaultRoadmaps}
+              isLoading={isLoading}
+            />
+          )}
+        </div>
+      </div>
     </div>
   );
 }

src/components/HeroSection/HeroItemsGroup.tsx

@@ -1,78 +0,0 @@
-import { useEffect, useRef, useState, type ReactNode } from 'react';
-import { cn } from '../../lib/classname';
-import { HeroTitle } from './HeroTitle';
-
-type HeroItemsGroupProps = {
-  icon: any;
-  isLoading?: boolean;
-  isEmpty?: boolean;
-  emptyTitle?: ReactNode;
-  title: string | ReactNode;
-  rightContent?: ReactNode;
-  children?: ReactNode;
-  className?: string;
-};
-
-export function HeroItemsGroup(props: HeroItemsGroupProps) {
-  const {
-    icon,
-    isLoading = false,
-    isEmpty = false,
-    emptyTitle,
-    title,
-    rightContent,
-    children,
-    className,
-  } = props;
-
-  const storageKey = `hero-group-${title}-collapsed`;
-  const [isCollapsed, setIsCollapsed] = useState(true);
-
-  function isCollapsedByStorage() {
-    const stored = localStorage.getItem(storageKey);
-
-    return stored === 'true';
-  }
-
-  useEffect(() => {
-    setIsCollapsed(isCollapsedByStorage());
-  }, [isLoading]);
-
-  const isLoadingOrCollapsedOrEmpty = isLoading || isCollapsed || isEmpty;
-
-  return (
-    <div
-      className={cn(
-        'border-b border-gray-800/50',
-        {
-          'py-4': !isLoadingOrCollapsedOrEmpty,
-          'py-4 ': isLoadingOrCollapsedOrEmpty,
-          'opacity-50 transition-opacity hover:opacity-100':
-            isCollapsed && !isLoading,
-        },
-        className,
-      )}
-    >
-      <div className="container">
-        <HeroTitle
-          icon={icon}
-          isLoading={isLoading}
-          isEmpty={isEmpty}
-          emptyTitle={emptyTitle}
-          title={title}
-          rightContent={rightContent}
-          isCollapsed={isCollapsed}
-          onToggleCollapse={() => {
-            setIsCollapsed(!isCollapsed);
-            localStorage.setItem(storageKey, (!isCollapsed).toString());
-          }}
-        />
-        {!isLoadingOrCollapsedOrEmpty && (
-          <div className="mt-4 grid grid-cols-1 gap-2.5 sm:grid-cols-2 md:grid-cols-3">
-            {children}
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}

src/components/HeroSection/HeroProject.tsx

@@ -1,52 +0,0 @@
-import { ThumbsUp } from 'lucide-react';
-import { cn } from '../../lib/classname.ts';
-import { getRelativeTimeString } from '../../lib/date';
-import type { ProjectStatusDocument } from '../Projects/ListProjectSolutions.tsx';
-
-type HeroProjectProps = {
-  project: ProjectStatusDocument & {
-    title: string;
-  };
-};
-
-export function HeroProject({ project }: HeroProjectProps) {
-  return (
-    <a
-      href={`/projects/${project.projectId}`}
-      className="group relative flex flex-col justify-between gap-2 rounded-md border border-slate-800 bg-slate-900 p-3.5 hover:border-slate-600"
-    >
-      <div className="relative z-10 flex items-start justify-between gap-2">
-        <h3 className="truncate font-medium text-slate-300 group-hover:text-slate-100">
-          {project.title}
-        </h3>
-        <span
-          className={cn(
-            'absolute -right-2 -top-2 flex flex-shrink-0 items-center gap-1 rounded-full text-xs uppercase tracking-wide',
-            {
-              'text-green-600/50': project.submittedAt && project.repositoryUrl,
-              'text-yellow-600': !project.submittedAt || !project.repositoryUrl,
-            },
-          )}
-        >
-          {project.submittedAt && project.repositoryUrl ? 'Done' : ''}
-        </span>
-      </div>
-      <div className="relative z-10 flex items-center gap-2 text-xs text-slate-400">
-        {project.submittedAt && project.repositoryUrl && (
-          <span className="flex items-center gap-1">
-            <ThumbsUp className="h-3 w-3" />
-            {project.upvotes}
-          </span>
-        )}
-        {project.startedAt && (
-          <span>Started {getRelativeTimeString(project.startedAt)}</span>
-        )}
-      </div>
-
-      <div className="absolute inset-0 rounded-md bg-gradient-to-br from-slate-800/50 via-transparent to-transparent" />
-      {project.submittedAt && project.repositoryUrl && (
-        <div className="absolute inset-0 rounded-md bg-gradient-to-br from-green-950/20 via-transparent to-transparent" />
-      )}
-    </a>
-  );
-} 

src/components/HeroSection/HeroRoadmap.tsx

@@ -1,74 +0,0 @@
-import { cn } from '../../lib/classname.ts';
-import type { ResourceType } from '../../lib/resource-progress.ts';
-import { MarkFavorite } from '../FeaturedItems/MarkFavorite.tsx';
-
-type ProgressRoadmapProps = {
-  url: string;
-  percentageDone: number;
-  allowFavorite?: boolean;
-
-  resourceId: string;
-  resourceType: ResourceType;
-  resourceTitle: string;
-  isFavorite?: boolean;
-
-  isTrackable?: boolean;
-  isNew?: boolean;
-};
-
-export function HeroRoadmap(props: ProgressRoadmapProps) {
-  const {
-    url,
-    percentageDone,
-    resourceType,
-    resourceId,
-    resourceTitle,
-    isFavorite,
-    allowFavorite = true,
-    isTrackable = true,
-    isNew = false,
-  } = props;
-
-  return (
-    <a
-      href={url}
-      className={cn(
-        'relative flex flex-col overflow-hidden rounded-md border p-3 text-sm text-slate-400 hover:text-slate-300',
-        {
-          'border-slate-800 bg-slate-900 hover:border-slate-600': isTrackable,
-          'border-slate-700/50 bg-slate-800/50 hover:border-slate-600/70':
-            !isTrackable,
-        },
-      )}
-    >
-      <span title={resourceTitle} className="relative z-20 truncate">
-        {resourceTitle}
-      </span>
-
-      {isTrackable && (
-        <span
-          className="absolute bottom-0 left-0 top-0 z-10 bg-[#172a3a]"
-          style={{ width: `${percentageDone}%` }}
-        ></span>
-      )}
-
-      {allowFavorite && (
-        <MarkFavorite
-          resourceId={resourceId}
-          resourceType={resourceType}
-          favorite={isFavorite}
-        />
-      )}
-
-      {isNew && (
-        <span className="absolute bottom-1.5 right-2 flex items-center rounded-br rounded-tl text-xs font-medium text-purple-300">
-          <span className="mr-1.5 flex h-2 w-2">
-            <span className="absolute inline-flex h-2 w-2 animate-ping rounded-full bg-purple-400 opacity-75" />
-            <span className="relative inline-flex h-2 w-2 rounded-full bg-purple-500" />
-          </span>
-          New
-        </span>
-      )}
-    </a>
-  );
-} 

src/components/HeroSection/HeroRoadmaps.tsx

@@ -0,0 +1,264 @@
+import type { UserProgressResponse } from './FavoriteRoadmaps';
+import { CheckIcon } from '../ReactIcons/CheckIcon';
+import { MarkFavorite } from '../FeaturedItems/MarkFavorite';
+import { Spinner } from '../ReactIcons/Spinner';
+import type { ResourceType } from '../../lib/resource-progress';
+import { MapIcon, Users2 } from 'lucide-react';
+import { CreateRoadmapButton } from '../CustomRoadmap/CreateRoadmap/CreateRoadmapButton';
+import { CreateRoadmapModal } from '../CustomRoadmap/CreateRoadmap/CreateRoadmapModal';
+import { type ReactNode, useState } from 'react';
+import { FeatureAnnouncement } from '../FeatureAnnouncement.tsx';
+
+type ProgressRoadmapProps = {
+  url: string;
+  percentageDone: number;
+  allowFavorite?: boolean;
+
+  resourceId: string;
+  resourceType: ResourceType;
+  resourceTitle: string;
+  isFavorite?: boolean;
+};
+function HeroRoadmap(props: ProgressRoadmapProps) {
+  const {
+    url,
+    percentageDone,
+    resourceType,
+    resourceId,
+    resourceTitle,
+    isFavorite,
+    allowFavorite = true,
+  } = props;
+
+  return (
+    <a
+      href={url}
+      className="relative flex flex-col overflow-hidden rounded-md border border-slate-800 bg-slate-900 p-3 text-sm text-slate-400 hover:border-slate-600 hover:text-slate-300"
+    >
+      <span className="relative z-20">{resourceTitle}</span>
+
+      <span
+        className="absolute bottom-0 left-0 top-0 z-10 bg-[#172a3a]"
+        style={{ width: `${percentageDone}%` }}
+      ></span>
+
+      {allowFavorite && (
+        <MarkFavorite
+          resourceId={resourceId}
+          resourceType={resourceType}
+          favorite={isFavorite}
+        />
+      )}
+    </a>
+  );
+}
+
+type ProgressTitleProps = {
+  icon: any;
+  isLoading?: boolean;
+  title: string | ReactNode;
+};
+
+export function HeroTitle(props: ProgressTitleProps) {
+  const { isLoading = false, title, icon } = props;
+
+  return (
+    <p className="mb-4 flex items-center text-sm text-gray-400">
+      {!isLoading && icon}
+      {isLoading && (
+        <span className="mr-1.5">
+          <Spinner />
+        </span>
+      )}
+      {title}
+    </p>
+  );
+}
+export type HeroTeamRoadmaps = Record<string, UserProgressResponse>;
+
+type ProgressListProps = {
+  progress: UserProgressResponse;
+  customRoadmaps: UserProgressResponse;
+  teamRoadmaps?: HeroTeamRoadmaps;
+  isLoading?: boolean;
+};
+
+export function HeroRoadmaps(props: ProgressListProps) {
+  const {
+    teamRoadmaps = {},
+    progress,
+    isLoading = false,
+    customRoadmaps,
+  } = props;
+
+  const [isCreatingRoadmap, setIsCreatingRoadmap] = useState(false);
+  const [creatingRoadmapTeamId, setCreatingRoadmapTeamId] = useState<string>();
+
+  return (
+    <div className="relative pb-12 pt-4 sm:pt-7">
+      <p className="mb-7 mt-2 text-sm">
+        <FeatureAnnouncement />
+      </p>
+      {isCreatingRoadmap && (
+        <CreateRoadmapModal
+          teamId={creatingRoadmapTeamId}
+          onClose={() => {
+            setIsCreatingRoadmap(false);
+            setCreatingRoadmapTeamId(undefined);
+          }}
+        />
+      )}
+      {
+        <HeroTitle
+          icon={
+            (<CheckIcon additionalClasses="mr-1.5 h-[14px] w-[14px]" />) as any
+          }
+          isLoading={isLoading}
+          title="Your progress and favorite roadmaps."
+        />
+      }
+
+      <div className="grid grid-cols-1 gap-2 sm:grid-cols-2 md:grid-cols-3">
+        {progress.map((resource) => (
+          <HeroRoadmap
+            key={`${resource.resourceType}-${resource.resourceId}`}
+            resourceId={resource.resourceId}
+            resourceType={resource.resourceType}
+            resourceTitle={resource.resourceTitle}
+            isFavorite={resource.isFavorite}
+            percentageDone={
+              ((resource.skipped + resource.done) / resource.total) * 100
+            }
+            url={
+              resource.resourceType === 'roadmap'
+                ? `/${resource.resourceId}`
+                : `/best-practices/${resource.resourceId}`
+            }
+          />
+        ))}
+      </div>
+
+      <div className="mt-5">
+        {
+          <HeroTitle
+            icon={<MapIcon className="mr-1.5 h-[14px] w-[14px]" />}
+            title="Your custom roadmaps"
+          />
+        }
+
+        {customRoadmaps.length === 0 && (
+          <p className="rounded-md border border-dashed border-gray-800 p-2 text-sm text-gray-600">
+            You haven't created any custom roadmaps yet.{' '}
+            <button
+              className="text-gray-500 underline underline-offset-2 hover:text-gray-400"
+              onClick={() => setIsCreatingRoadmap(true)}
+            >
+              Create one!
+            </button>
+          </p>
+        )}
+
+        {customRoadmaps.length > 0 && (
+          <div className="grid grid-cols-1 gap-2 sm:grid-cols-2 md:grid-cols-3">
+            {customRoadmaps.map((customRoadmap) => {
+              return (
+                <HeroRoadmap
+                  key={customRoadmap.resourceId}
+                  resourceId={customRoadmap.resourceId}
+                  resourceType={'roadmap'}
+                  resourceTitle={customRoadmap.resourceTitle}
+                  percentageDone={
+                    ((customRoadmap.skipped + customRoadmap.done) /
+                      customRoadmap.total) *
+                    100
+                  }
+                  url={`/r/${customRoadmap?.roadmapSlug}`}
+                  allowFavorite={false}
+                />
+              );
+            })}
+
+            <CreateRoadmapButton />
+          </div>
+        )}
+      </div>
+
+      {Object.keys(teamRoadmaps).map((teamName) => {
+        const currentTeam: UserProgressResponse[0]['team'] =
+          teamRoadmaps?.[teamName]?.[0]?.team;
+        const roadmapsList = teamRoadmaps[teamName].filter(
+          (roadmap) => !!roadmap.resourceTitle,
+        );
+        const canManageTeam = ['admin', 'manager'].includes(currentTeam?.role!);
+
+        return (
+          <div className="mt-5" key={teamName}>
+            {
+              <HeroTitle
+                icon={<Users2 className="mr-1.5 h-[14px] w-[14px]" />}
+                title={
+                  <>
+                    Team{' '}
+                    <a
+                      className="mx-1 font-medium underline underline-offset-2 transition-colors hover:text-gray-300"
+                      href={`/team/activity?t=${currentTeam?.id}`}
+                    >
+                      {teamName}
+                    </a>
+                    Roadmaps
+                  </>
+                }
+              />
+            }
+
+            {roadmapsList.length === 0 && (
+              <p className="rounded-md border border-dashed border-gray-800 p-2 text-sm text-gray-600">
+                Team does not have any roadmaps yet.{' '}
+                {canManageTeam && (
+                  <button
+                    className="text-gray-500 underline underline-offset-2 hover:text-gray-400"
+                    onClick={() => {
+                      setCreatingRoadmapTeamId(currentTeam?.id);
+                      setIsCreatingRoadmap(true);
+                    }}
+                  >
+                    Create one!
+                  </button>
+                )}
+              </p>
+            )}
+
+            {roadmapsList.length > 0 && (
+              <div className="grid grid-cols-1 gap-2 sm:grid-cols-2 md:grid-cols-3">
+                {roadmapsList.map((customRoadmap) => {
+                  return (
+                    <HeroRoadmap
+                      key={customRoadmap.resourceId}
+                      resourceId={customRoadmap.resourceId}
+                      resourceType={'roadmap'}
+                      resourceTitle={customRoadmap.resourceTitle}
+                      percentageDone={
+                        ((customRoadmap.skipped + customRoadmap.done) /
+                          customRoadmap.total) *
+                        100
+                      }
+                      url={`/r/${customRoadmap?.roadmapSlug}`}
+                      allowFavorite={false}
+                    />
+                  );
+                })}
+
+                {canManageTeam && (
+                  <CreateRoadmapButton
+                    teamId={currentTeam?.id}
+                    text="Create Team Roadmap"
+                  />
+                )}
+              </div>
+            )}
+          </div>
+        );
+      })}
+    </div>
+  );
+}

src/components/HeroSection/HeroTitle.tsx

@@ -1,71 +0,0 @@
-import type { ReactNode } from 'react';
-import { Spinner } from '../ReactIcons/Spinner.tsx';
-import { ChevronDown, ChevronsDownUp, ChevronsUpDown } from 'lucide-react';
-import { cn } from '../../lib/classname.ts';
-
-type HeroTitleProps = {
-  icon: any;
-  isLoading?: boolean;
-  title: string | ReactNode;
-  rightContent?: ReactNode;
-  isCollapsed?: boolean;
-  onToggleCollapse?: () => void;
-  isEmpty?: boolean;
-  emptyTitle?: ReactNode;
-};
-
-export function HeroTitle(props: HeroTitleProps) {
-  const {
-    isLoading = false,
-    title,
-    icon,
-    rightContent,
-    isCollapsed = false,
-    onToggleCollapse,
-    isEmpty = false,
-    emptyTitle,
-  } = props;
-
-  return (
-    <div className="flex items-center justify-between">
-      <div className="flex items-center gap-3">
-        <p className="flex items-center gap-0.5 text-sm text-gray-400">
-          {!isLoading && icon}
-          {isLoading && (
-            <span className="mr-1.5">
-              <Spinner />
-            </span>
-          )}
-          {!isEmpty ? title : emptyTitle || title}
-        </p>
-      </div>
-      <div className="flex items-center gap-2">
-        {!isCollapsed && rightContent}
-
-        {!isLoading && !isEmpty && (
-          <button
-            onClick={onToggleCollapse}
-            className={cn(
-              'ml-2 inline-flex items-center gap-1 rounded-md bg-slate-800 py-0.5 pl-1 pr-1.5 text-xs uppercase tracking-wider text-slate-400 hover:bg-slate-700',
-              {
-                'bg-slate-800 text-slate-500 hover:bg-slate-800 hover:text-slate-400':
-                  !isCollapsed,
-              },
-            )}
-          >
-            {isCollapsed && (
-              <>
-                <ChevronsUpDown className="h-3.5 w-3.5" /> Expand
-              </>
-            )}
-            {!isCollapsed && (
-              <>
-                <ChevronsDownUp className="h-3.5 w-3.5" /> Collapse
-              </>
-            )}
-          </button>
-        )}
-      </div>
-    </div>
-  );
-}

src/components/MarkdownFile.astro

@@ -8,7 +8,7 @@ const { class: className } = Astro.props;
 
 <div
   class:list={[
-    'container prose prose-xl prose-h2:mb-3 prose-h2:mt-10 prose-h2:scroll-mt-5 prose-h2:text-balance prose-h2:text-3xl prose-h3:mt-2 prose-h4:text-2xl prose-h3:scroll-mt-5 prose-h3:text-balance prose-h4:text-balance prose-h5:text-balance prose-h5:font-medium prose-blockquote:font-normal prose-code:bg-transparent prose-img:mt-1 prose-h2:sm:scroll-mt-10 prose-h3:sm:scroll-mt-10',
+    'container prose prose-xl prose-h2:mb-3 prose-h2:mt-10 prose-h2:scroll-mt-5 prose-h2:text-balance prose-h2:text-3xl prose-h3:mt-2 prose-h3:scroll-mt-5 prose-h3:text-balance prose-h4:text-balance prose-h5:text-balance prose-h5:font-medium prose-blockquote:font-normal prose-code:bg-transparent prose-img:mt-1 prose-h2:sm:scroll-mt-10 prose-h3:sm:scroll-mt-10',
     className,
   ]}
 >

src/components/Navigation/Navigation.astro

@@ -1,14 +1,13 @@
 ---
-import { AccountStreak } from '../AccountStreak/AccountStreak';
+import { Menu } from 'lucide-react';
 import Icon from '../AstroIcon.astro';
 import { NavigationDropdown } from '../NavigationDropdown';
-import { RoadmapDropdownMenu } from '../RoadmapDropdownMenu/RoadmapDropdownMenu';
 import { AccountDropdown } from './AccountDropdown';
-import { CourseAnnouncement } from '../SQLCourse/CourseAnnouncement';
+import NewIndicator from './NewIndicator.astro';
+import { AccountStreak } from '../AccountStreak/AccountStreak';
+import { RoadmapDropdownMenu } from '../RoadmapDropdownMenu/RoadmapDropdownMenu';
 ---
 
-<CourseAnnouncement client:load />
-
 <div class='bg-slate-900 py-5 text-white sm:py-8'>
   <nav class='container flex items-center justify-between'>
     <div class='flex items-center gap-5'>
@@ -21,10 +20,20 @@ import { CourseAnnouncement } from '../SQLCourse/CourseAnnouncement';
       </a>
 
       <a
-        href='/roadmaps'
-        class='group relative inline text-gray-400 hover:text-white sm:hidden'
+        href='/teams'
+        class='group relative inline text-blue-300 hover:text-white sm:hidden'
       >
-        Roadmaps
+        Teams
+
+        <span class='absolute -right-[11px] top-0'>
+          <span class='relative flex h-2 w-2'>
+            <span
+              class='absolute inline-flex h-full w-full animate-ping rounded-full bg-sky-400 opacity-75'
+            ></span>
+            <span class='relative inline-flex h-2 w-2 rounded-full bg-sky-500'
+            ></span>
+          </span>
+        </span>
       </a>
 
       <!-- Desktop navigation items -->
@@ -39,9 +48,19 @@ import { CourseAnnouncement } from '../SQLCourse/CourseAnnouncement';
         </a>
         <a
           href='/changelog'
-          class='group relative ml-0.5 hidden text-gray-400 hover:text-white md:block'
+          class='group relative text-blue-300 hover:text-white hidden md:block ml-0.5'
         >
           Changelog
+
+          <span class='absolute -right-[11px] top-0'>
+            <span class='relative flex h-2 w-2'>
+              <span
+                class='absolute inline-flex h-full w-full animate-ping rounded-full bg-sky-400 opacity-75'
+              ></span>
+              <span class='relative inline-flex h-2 w-2 rounded-full bg-sky-500'
+              ></span>
+            </span>
+          </span>
         </a>
       </div>
     </div>

src/components/NavigationDropdown.tsx

@@ -109,7 +109,7 @@ export function NavigationDropdown() {
       </button>
       <div
         className={cn(
-          'pointer-events-none invisible absolute left-0 top-full z-[90] mt-2 w-48 min-w-[320px] -translate-y-1 rounded-lg bg-slate-800 py-2 opacity-0 shadow-xl transition-all duration-100',
+          'pointer-events-none invisible absolute left-0 top-full z-[999] mt-2 w-48 min-w-[320px] -translate-y-1 rounded-lg bg-slate-800 py-2 opacity-0 shadow-xl transition-all duration-100',
           {
             'pointer-events-auto visible translate-y-2.5 opacity-100':
               $navigationDropdownOpen,

src/components/OnboardingNudge.tsx

@@ -37,9 +37,6 @@ export function OnboardingNudge(props: OnboardingNudgeProps) {
     return null;
   }
 
-  // @TODO put it back once <CourseAnnouncement /> is removed
-  return null;
-
   return (
     <div
       className={cn(

src/components/Projects/ListProjectSolutions.tsx

@@ -16,8 +16,6 @@ import { GitHubIcon } from '../ReactIcons/GitHubIcon.tsx';
 import { SelectLanguages } from './SelectLanguages.tsx';
 import type { ProjectFrontmatter } from '../../lib/project.ts';
 import { ProjectSolutionModal } from './ProjectSolutionModal.tsx';
-import { SortProjects } from './SortProjects.tsx';
-import { ProjectSolutionRow } from './ProjectSolutionRow';
 
 export interface ProjectStatusDocument {
   _id?: string;
@@ -59,13 +57,11 @@ type ListProjectSolutionsResponse = {
 type QueryParams = {
   p?: string;
   l?: string;
-  s?: string;
 };
 
 type PageState = {
   currentPage: number;
   language: string;
-  sort: string;
 };
 
 type ListProjectSolutionsProps = {
@@ -73,6 +69,30 @@ type ListProjectSolutionsProps = {
   projectId: string;
 };
 
+export const submittedAlternatives = [
+  'submitted their solution',
+  'got it done',
+  'submitted their take',
+  'finished the project',
+  'submitted their work',
+  'completed the project',
+  'got it done',
+  'delivered their project',
+  'handed in their solution',
+  'provided their deliverables',
+  'submitted their approach',
+  'sent in their project',
+  'presented their take',
+  'shared their completed task',
+  'submitted their approach',
+  'completed it',
+  'finalized their solution',
+  'delivered their approach',
+  'turned in their project',
+  'submitted their final draft',
+  'delivered their solution',
+];
+
 export function ListProjectSolutions(props: ListProjectSolutionsProps) {
   const { projectId, project: projectData } = props;
 
@@ -80,7 +100,6 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
   const [pageState, setPageState] = useState<PageState>({
     currentPage: 0,
     language: '',
-    sort: 'rating',
   });
 
   const [isLoading, setIsLoading] = useState(true);
@@ -89,17 +108,12 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
     ListProjectSolutionsResponse['data'][number] | null
   >(null);
 
-  const loadSolutions = async (
-    page = 1,
-    language: string = '',
-    sort: string = 'rating',
-  ) => {
+  const loadSolutions = async (page = 1, language: string = '') => {
     const { response, error } = await httpGet<ListProjectSolutionsResponse>(
       `${import.meta.env.PUBLIC_API_URL}/v1-list-project-solutions/${projectId}`,
       {
         currPage: page,
         ...(language ? { languages: language } : {}),
-        sort,
       },
     );
 
@@ -164,7 +178,6 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
     setPageState({
       currentPage: +(queryParams.p || '1'),
       language: queryParams.l || '',
-      sort: queryParams.s || 'rating',
     });
   }, []);
 
@@ -174,27 +187,17 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
       return;
     }
 
-    if (
-      pageState.currentPage !== 1 ||
-      pageState.language !== '' ||
-      pageState.sort !== 'rating'
-    ) {
+    if (pageState.currentPage !== 1 || pageState.language !== '') {
       setUrlParams({
         p: String(pageState.currentPage),
         l: pageState.language,
-        s: pageState.sort,
       });
     } else {
       deleteUrlParam('p');
       deleteUrlParam('l');
-      deleteUrlParam('s');
     }
 
-    loadSolutions(
-      pageState.currentPage,
-      pageState.language,
-      pageState.sort,
-    ).finally(() => {
+    loadSolutions(pageState.currentPage, pageState.language).finally(() => {
       setIsLoading(false);
     });
   }, [pageState]);
@@ -213,13 +216,6 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
 
   const selectedLanguage = pageState.language;
 
-  const setSelectedLanguage = (language: string) => {
-    setPageState((prev) => ({
-      ...prev,
-      language: prev.language === language ? '' : language,
-    }));
-  };
-
   return (
     <div className="mb-4 overflow-hidden rounded-lg border bg-white p-3 sm:p-5">
       {leavingRoadmapModal}
@@ -228,32 +224,19 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
           <h1 className="mb-1 text-xl font-semibold">
             {projectData.title} Solutions
           </h1>
-          <p className="text-sm text-gray-500">
-            Solutions submitted by the community
-          </p>
+          <p className="text-sm text-gray-500">{projectData.description}</p>
         </div>
         {!isLoading && (
-          <div className="flex flex-shrink-0 items-center gap-2">
-            <SortProjects
-              selectedSort={pageState.sort}
-              onSelectSort={(sort) => {
-                setPageState((prev) => ({
-                  ...prev,
-                  sort,
-                }));
-              }}
-            />
-            <SelectLanguages
-              projectId={projectId}
-              selectedLanguage={selectedLanguage}
-              onSelectLanguage={(language) => {
-                setPageState((prev) => ({
-                  ...prev,
-                  language: prev.language === language ? '' : language,
-                }));
-              }}
-            />
-          </div>
+          <SelectLanguages
+            projectId={projectId}
+            selectedLanguage={selectedLanguage}
+            onSelectLanguage={(language) => {
+              setPageState((prev) => ({
+                ...prev,
+                language: prev.language === language ? '' : language,
+              }));
+            }}
+          />
         )}
       </div>
 
@@ -262,16 +245,73 @@ export function ListProjectSolutions(props: ListProjectSolutionsProps) {
       ) : (
         <>
           <div className="flex min-h-[500px] flex-col divide-y divide-gray-100">
-            {solutions?.data.map((solution, counter) => (
-              <ProjectSolutionRow
-                key={solution._id}
-                solution={solution}
-                counter={counter}
-                onVote={handleSubmitVote}
-                onVisitSolution={setShowLeavingRoadmapModal}
-                onLanguageClick={setSelectedLanguage}
-              />
-            ))}
+            {solutions?.data.map((solution, counter) => {
+              const avatar = solution.user.avatar || '';
+              return (
+                <div
+                  key={solution._id}
+                  className="flex flex-col gap-2 py-2 text-sm text-gray-500"
+                >
+                  <div className="flex flex-col justify-between gap-2 text-sm text-gray-500 sm:flex-row sm:items-center sm:gap-0">
+                    <div className="flex items-center gap-1.5">
+                      <img
+                        src={
+                          avatar
+                            ? `${import.meta.env.PUBLIC_AVATAR_BASE_URL}/${avatar}`
+                            : '/images/default-avatar.png'
+                        }
+                        alt={solution.user.name}
+                        className="mr-0.5 h-7 w-7 rounded-full"
+                      />
+                      <span className="font-medium text-black">
+                        {solution.user.name}
+                      </span>
+                      <span className="hidden sm:inline">
+                        {submittedAlternatives[
+                          counter % submittedAlternatives.length
+                        ] || 'submitted their solution'}
+                      </span>{' '}
+                      <span className="flex-grow text-right text-gray-400 sm:flex-grow-0 sm:text-left sm:font-medium sm:text-black">
+                        {getRelativeTimeString(solution?.submittedAt!)}
+                      </span>
+                    </div>
+
+                    <div className="flex items-center justify-end gap-1">
+                      <span className="flex shrink-0 overflow-hidden rounded-full border">
+                        <VoteButton
+                          icon={ThumbsUp}
+                          isActive={solution?.voteType === 'upvote'}
+                          count={solution.upvotes || 0}
+                          onClick={() => {
+                            handleSubmitVote(solution._id!, 'upvote');
+                          }}
+                        />
+
+                        <VoteButton
+                          icon={ThumbsDown}
+                          isActive={solution?.voteType === 'downvote'}
+                          count={solution.downvotes || 0}
+                          hideCount={true}
+                          onClick={() => {
+                            handleSubmitVote(solution._id!, 'downvote');
+                          }}
+                        />
+                      </span>
+
+                      <button
+                        className="ml-1 flex items-center gap-1 rounded-full border px-2 py-1 text-xs text-black transition-colors hover:border-black hover:bg-black hover:text-white"
+                        onClick={() => {
+                          setShowLeavingRoadmapModal(solution);
+                        }}
+                      >
+                        <GitHubIcon className="h-4 w-4 text-current" />
+                        Visit Solution
+                      </button>
+                    </div>
+                  </div>
+                </div>
+              );
+            })}
           </div>
 
           {(solutions?.totalPages || 0) > 1 && (

src/components/Projects/ProjectSolutionModal.tsx

@@ -1,17 +1,20 @@
-import { ArrowUpRight, ThumbsDown, ThumbsUp } from 'lucide-react';
 import { useEffect, useState } from 'react';
-import { useToast } from '../../hooks/use-toast';
 import { deleteUrlParam, getUrlParams } from '../../lib/browser';
-import { getRelativeTimeString } from '../../lib/date';
+import { ModalLoader } from '../UserProgress/ModalLoader';
+import { Modal } from '../Modal';
 import { httpGet, httpPost } from '../../lib/http';
+import {
+  submittedAlternatives,
+  type AllowedVoteType,
+} from './ListProjectSolutions';
+import { getRelativeTimeString } from '../../lib/date';
+import { ArrowUpRight, ThumbsDown, ThumbsUp, Trophy } from 'lucide-react';
+import { VoteButton } from './VoteButton';
+import { GitHubIcon } from '../ReactIcons/GitHubIcon';
 import { isLoggedIn } from '../../lib/jwt';
 import { showLoginPopup } from '../../lib/popup';
 import { pageProgressMessage } from '../../stores/page';
-import { Modal } from '../Modal';
-import { GitHubIcon } from '../ReactIcons/GitHubIcon';
-import { ModalLoader } from '../UserProgress/ModalLoader';
-import { type AllowedVoteType } from './ListProjectSolutions';
-import { VoteButton } from './VoteButton';
+import { useToast } from '../../hooks/use-toast';
 
 type UserProjectSolutionResponse = {
   id?: string;
@@ -132,12 +135,8 @@ export function ProjectSolutionModal(props: ProjectSolutionModalProps) {
       bodyClassName={'h-auto'}
     >
       <div className="relative p-6">
-        <h1 className="mb-1 text-balance text-2xl font-bold text-gray-900">
-          {projectTitle}
-        </h1>
-        <p className="text-balance text-sm text-gray-600">
-          {projectDescription}
-        </p>
+          <h1 className="text-2xl text-balance mb-1 font-bold text-gray-900">{projectTitle}</h1>
+          <p className="text-sm text-balance text-gray-600">{projectDescription}</p>
 
         <div className="my-5 rounded-lg bg-gray-100 p-4">
           <div className="flex items-center gap-3">
@@ -151,9 +150,7 @@ export function ProjectSolutionModal(props: ProjectSolutionModalProps) {
               className="h-12 w-12 rounded-full border-2 border-white shadow-md"
             />
             <div>
-              <h2 className="text-lg font-semibold text-gray-900">
-                {solution?.user.name}'s Solution
-              </h2>
+              <h2 className="text-lg font-semibold text-gray-900">{solution?.user.name}'s Solution</h2>
               <p className="text-sm text-gray-600">
                 Submitted their solution{' '}
                 {getRelativeTimeString(solution?.submittedAt!)}

src/components/Projects/ProjectSolutionRow.tsx

@@ -1,137 +0,0 @@
-import { ThumbsDown, ThumbsUp } from 'lucide-react';
-import { getRelativeTimeString } from '../../lib/date';
-import { VoteButton } from './VoteButton';
-import { GitHubIcon } from '../ReactIcons/GitHubIcon';
-import type {
-  AllowedVoteType,
-  ProjectStatusDocument,
-} from './ListProjectSolutions';
-
-export const submittedAlternatives = [
-  'submitted their solution',
-  'got it done',
-  'submitted their take',
-  'finished the project',
-  'submitted their work',
-  'completed the project',
-  'got it done',
-  'delivered their project',
-  'handed in their solution',
-  'provided their deliverables',
-  'submitted their approach',
-  'sent in their project',
-  'presented their take',
-  'shared their completed task',
-  'submitted their approach',
-  'completed it',
-  'finalized their solution',
-  'delivered their approach',
-  'turned in their project',
-  'submitted their final draft',
-  'delivered their solution',
-];
-
-type ProjectSolutionRowProps = {
-  solution: ProjectStatusDocument & {
-    user: {
-      id: string;
-      name: string;
-      avatar: string;
-    };
-    voteType?: AllowedVoteType | 'none';
-  };
-  counter: number;
-  onVote: (solutionId: string, voteType: AllowedVoteType) => void;
-  onVisitSolution: (solution: ProjectSolutionRowProps['solution']) => void;
-  onLanguageClick?: (language: string) => void;
-};
-
-export function ProjectSolutionRow(props: ProjectSolutionRowProps) {
-  const { solution, counter, onVote, onVisitSolution, onLanguageClick } = props;
-
-  const avatar = solution.user.avatar || '';
-
-  return (
-    <div className="group flex flex-col border-gray-100 px-3 py-2.5 text-sm hover:bg-gray-50/50 sm:flex-row sm:justify-between">
-      <div className="flex min-w-0 items-start gap-3">
-        <img
-          src={
-            avatar
-              ? `${import.meta.env.PUBLIC_AVATAR_BASE_URL}/${avatar}`
-              : '/images/default-avatar.png'
-          }
-          alt={solution.user.name}
-          className="h-7 w-7 flex-shrink-0 rounded-full sm:h-8 sm:w-8"
-        />
-        <div className="min-w-0 flex-auto">
-          <div className="flex flex-wrap items-baseline gap-x-1.5 gap-y-0.5">
-            <span className="max-w-[150px] truncate font-medium text-gray-900 sm:max-w-[180px]">
-              {solution.user.name}
-            </span>
-            <span className="hidden truncate text-xs text-gray-500 sm:block sm:text-sm">
-              {submittedAlternatives[counter % submittedAlternatives.length] ||
-                'submitted their solution'}
-            </span>
-            <span
-              className="text-xs text-gray-400"
-              title={new Date(solution?.submittedAt!).toLocaleString()}
-            >
-              · {getRelativeTimeString(solution?.submittedAt!)}
-            </span>
-          </div>
-
-          <div className="mt-2.5 flex gap-1.5">
-            <div className="flex gap-1">
-              <span className="flex shrink-0 overflow-hidden rounded-full border">
-                <VoteButton
-                  icon={ThumbsUp}
-                  isActive={solution?.voteType === 'upvote'}
-                  count={solution.upvotes || 0}
-                  onClick={() => {
-                    onVote(solution._id!, 'upvote');
-                  }}
-                />
-
-                <VoteButton
-                  icon={ThumbsDown}
-                  isActive={solution?.voteType === 'downvote'}
-                  count={solution.downvotes || 0}
-                  hideCount={true}
-                  onClick={() => {
-                    onVote(solution._id!, 'downvote');
-                  }}
-                />
-              </span>
-            </div>
-
-            <button
-              className="flex items-center gap-1 rounded-full border px-2 py-1 text-xs text-black transition-colors hover:border-black hover:bg-black hover:text-white"
-              onClick={() => {
-                onVisitSolution(solution);
-              }}
-            >
-              <GitHubIcon className="h-3.5 w-3.5 text-current" />
-              <span>Visit Solution</span>
-            </button>
-          </div>
-        </div>
-      </div>
-
-      <div className="mt-2.5 hidden sm:mt-0 sm:block sm:pl-4">
-        {solution.languages && solution.languages.length > 0 && (
-          <div className="flex flex-wrap items-center gap-1.5">
-            {solution.languages.slice(0, 2).map((lang) => (
-              <button
-                key={lang}
-                onClick={() => onLanguageClick?.(lang)}
-                className="inline-flex items-center rounded-md border border-gray-200 bg-white px-2 py-0.5 text-xs font-medium text-gray-700 transition-colors hover:border-gray-300 hover:bg-gray-50 hover:text-gray-900"
-              >
-                {lang}
-              </button>
-            ))}
-          </div>
-        )}
-      </div>
-    </div>
-  );
-}

src/components/Projects/SelectLanguages.tsx

@@ -2,7 +2,7 @@ import { useEffect, useRef, useState } from 'react';
 import { useOutsideClick } from '../../hooks/use-outside-click';
 import { httpGet } from '../../lib/http';
 import { useToast } from '../../hooks/use-toast';
-import { ChevronDown, Search, X } from 'lucide-react';
+import { ChevronDown, X } from 'lucide-react';
 
 type SelectLanguagesProps = {
   projectId: string;
@@ -14,44 +14,10 @@ export function SelectLanguages(props: SelectLanguagesProps) {
   const { projectId, onSelectLanguage, selectedLanguage } = props;
 
   const dropdownRef = useRef<HTMLDivElement>(null);
-  const searchInputRef = useRef<HTMLInputElement>(null);
-  const optionsRef = useRef<HTMLDivElement>(null);
   const toast = useToast();
 
   const [distinctLanguages, setDistinctLanguages] = useState<string[]>([]);
   const [isOpen, setIsOpen] = useState(false);
-  const [searchQuery, setSearchQuery] = useState('');
-  const [highlightedIndex, setHighlightedIndex] = useState(0);
-
-  const filteredLanguages = distinctLanguages.filter((language) =>
-    language.toLowerCase().includes(searchQuery.toLowerCase()),
-  );
-
-  // Handle scrolling of highlighted option into view
-  useEffect(() => {
-    if (!isOpen || !optionsRef.current) {
-      return;
-    }
-
-    const options = optionsRef.current.getElementsByTagName('button');
-    const highlightedOption = options[highlightedIndex];
-    if (!highlightedOption) {
-      return;
-    }
-
-    const containerRect = optionsRef.current.getBoundingClientRect();
-    const optionRect = highlightedOption.getBoundingClientRect();
-
-    const isAbove = optionRect.top < containerRect.top;
-    const isBelow = optionRect.bottom > containerRect.bottom;
-
-    if (isAbove || isBelow) {
-      highlightedOption.scrollIntoView({
-        block: 'nearest',
-        behavior: 'instant',
-      });
-    }
-  }, [highlightedIndex, isOpen]);
 
   const loadDistinctLanguages = async () => {
     const { response, error } = await httpGet<string[]>(
@@ -68,124 +34,53 @@ export function SelectLanguages(props: SelectLanguagesProps) {
 
   useOutsideClick(dropdownRef, () => {
     setIsOpen(false);
-    setSearchQuery('');
-    setHighlightedIndex(0);
   });
 
   useEffect(() => {
     loadDistinctLanguages().finally(() => {});
   }, []);
 
-  useEffect(() => {
-    if (isOpen && searchInputRef.current) {
-      searchInputRef.current.focus();
-    }
-  }, [isOpen]);
-
-  const handleKeyDown = (e: React.KeyboardEvent) => {
-    switch (e.key) {
-      case 'ArrowDown':
-        e.preventDefault();
-        setHighlightedIndex((prev) =>
-          prev >= filteredLanguages.length - 1 ? 0 : prev + 1,
-        );
-        break;
-      case 'ArrowUp':
-        e.preventDefault();
-        setHighlightedIndex((prev) =>
-          prev <= 0 ? filteredLanguages.length - 1 : prev - 1,
-        );
-        break;
-      case 'Enter':
-        e.preventDefault();
-        if (filteredLanguages[highlightedIndex]) {
-          onSelectLanguage(filteredLanguages[highlightedIndex]);
-          setIsOpen(false);
-          setSearchQuery('');
-          setHighlightedIndex(0);
-        }
-        break;
-      case 'Escape':
-        setIsOpen(false);
-        setSearchQuery('');
-        setHighlightedIndex(0);
-        break;
-    }
-  };
-
   return (
-    <div className="relative flex flex-shrink-0">
-      <div className="relative">
+    <div className="relative flex">
+      <button
+        className="flex items-center gap-1 rounded-md border border-gray-300 py-1.5 pl-3 pr-2 text-xs font-medium text-gray-900"
+        onClick={() => setIsOpen(!isOpen)}
+      >
+        {selectedLanguage || 'Select Language'}
+
+        <ChevronDown className="ml-1 h-4 w-4" />
+      </button>
+      {selectedLanguage && (
         <button
-          className="flex items-center gap-1 rounded-md border border-gray-300 py-1.5 pl-3 pr-2 text-xs font-medium text-gray-900"
-          onClick={() => setIsOpen(!isOpen)}
+          className="ml-1 text-red-500 text-xs border border-red-500 rounded-md px-2 py-1"
+          onClick={() => onSelectLanguage('')}
         >
-          {selectedLanguage || 'Select Language'}
-          <ChevronDown className="ml-1 h-4 w-4" />
+          Clear
         </button>
-        {selectedLanguage && (
-          <button
-            className="absolute -right-1.5 -top-1.5 flex h-4 w-4 items-center justify-center rounded-full bg-red-500 text-white hover:bg-red-600"
-            onClick={(e) => {
-              e.stopPropagation();
-              onSelectLanguage('');
-            }}
-          >
-            <X className="size-3" strokeWidth={2.5} />
-            <span className="sr-only">Clear selection</span>
-          </button>
-        )}
-      </div>
+      )}
 
       {isOpen && (
         <div
           className="absolute right-0 top-full z-10 w-full min-w-[200px] max-w-[200px] translate-y-1.5 overflow-hidden rounded-md border border-gray-300 bg-white p-1 shadow-lg"
           ref={dropdownRef}
-          onKeyDown={handleKeyDown}
         >
-          <div className="relative mb-1 px-1">
-            <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-gray-400" />
-            <input
-              ref={searchInputRef}
-              type="text"
-              className="w-full rounded-md border border-gray-200 py-1.5 pl-9 pr-3 text-sm focus:border-gray-300 focus:outline-none"
-              placeholder="Search languages..."
-              value={searchQuery}
-              onChange={(e) => {
-                setSearchQuery(e.target.value);
-                setHighlightedIndex(0);
-              }}
-            />
-          </div>
-          <div ref={optionsRef} className="max-h-[200px] overflow-y-auto">
-            {filteredLanguages.map((language, index) => {
-              const isSelected = selectedLanguage === language;
-              const isHighlighted = index === highlightedIndex;
+          {distinctLanguages.map((language) => {
+            const isSelected = selectedLanguage === language;
 
-              return (
-                <button
-                  key={language}
-                  className={`flex w-full items-center rounded-md px-4 py-1.5 text-left text-sm text-gray-700 hover:bg-gray-100 aria-selected:bg-gray-100 ${
-                    isHighlighted ? 'bg-gray-100' : ''
-                  }`}
-                  onClick={() => {
-                    onSelectLanguage(language);
-                    setIsOpen(false);
-                    setSearchQuery('');
-                    setHighlightedIndex(0);
-                  }}
-                  aria-selected={isSelected}
-                >
-                  {language}
-                </button>
-              );
-            })}
-            {filteredLanguages.length === 0 && (
-              <div className="px-4 py-2 text-sm text-gray-500">
-                No languages found
-              </div>
-            )}
-          </div>
+            return (
+              <button
+                key={language}
+                className="flex w-full items-center rounded-md px-4 py-1.5 text-left text-sm text-gray-700 hover:bg-gray-100 aria-selected:bg-gray-100"
+                onClick={() => {
+                  onSelectLanguage(language);
+                  setIsOpen(false);
+                }}
+                aria-selected={isSelected}
+              >
+                {language}
+              </button>
+            );
+          })}
         </div>
       )}
     </div>

src/components/Projects/SortProjects.tsx

@@ -1,66 +0,0 @@
-import { useRef, useState } from 'react';
-import { useOutsideClick } from '../../hooks/use-outside-click';
-import { ChevronDown } from 'lucide-react';
-
-type SortOption = {
-  label: string;
-  value: string;
-};
-
-const sortOptions: SortOption[] = [
-  { label: 'Latest First', value: 'latest' },
-  { label: 'Oldest First', value: 'oldest' },
-  { label: 'Highest Rating', value: 'rating' },
-];
-
-type SortProjectsProps = {
-  selectedSort: string;
-  onSelectSort: (sort: string) => void;
-};
-
-export function SortProjects(props: SortProjectsProps) {
-  const { selectedSort, onSelectSort } = props;
-  const [isOpen, setIsOpen] = useState(false);
-  const dropdownRef = useRef<HTMLDivElement>(null);
-
-  useOutsideClick(dropdownRef, () => {
-    setIsOpen(false);
-  });
-
-  const selectedOption =
-    sortOptions.find((option) => option.value === selectedSort) ||
-    sortOptions[0];
-
-  return (
-    <div className="relative flex-shrink-0" ref={dropdownRef}>
-      <button
-        className="flex items-center gap-1 rounded-md border border-gray-300 py-1.5 pl-3 pr-2 text-xs font-medium text-gray-900"
-        onClick={() => setIsOpen(!isOpen)}
-      >
-        {selectedOption.label}
-        <ChevronDown className="ml-1 h-4 w-4" />
-      </button>
-
-      {isOpen && (
-        <div className="absolute right-0 top-full z-10 mt-1.5 min-w-[150px] overflow-hidden rounded-md border border-gray-300 bg-white shadow-lg">
-          <div className="py-1">
-            {sortOptions.map((option) => (
-              <button
-                key={option.value}
-                className={`flex w-full items-center px-4 py-1.5 text-left text-sm text-gray-700 hover:bg-gray-100 ${
-                  selectedSort === option.value ? 'bg-gray-100' : ''
-                }`}
-                onClick={() => {
-                  onSelectSort(option.value);
-                  setIsOpen(false);
-                }}
-              >
-                {option.label}
-              </button>
-            ))}
-          </div>
-        </div>
-      )}
-    </div>
-  );
-}

src/components/Projects/StatusStepper/ProjectStepper.tsx

@@ -287,32 +287,28 @@ export function ProjectStepper(props: ProjectStepperProps) {
             number={2}
           />
 
-          {activeStep > 1 && (
-            <>
-              <span className="text-gray-600 sm:hidden">&middot;</span>
-              <button
-                className={cn(
-                  'flex items-center gap-2 text-sm sm:hidden',
-                  isCopied ? 'text-green-500' : 'text-gray-600',
-                )}
-                onClick={() => {
-                  copyText(projectSolutionUrl);
-                }}
-              >
-                {isCopied ? (
-                  <>
-                    <CheckIcon additionalClasses="h-3 w-3" />
-                    URL Copied
-                  </>
-                ) : (
-                  <>
-                    <Share className="h-3 w-3 stroke-[2.5px]" />
-                    Share your Solution
-                  </>
-                )}
-              </button>
-            </>
-          )}
+          <span className="text-gray-600 sm:hidden">&middot;</span>
+          <button
+            className={cn(
+              'flex items-center gap-2 text-sm sm:hidden',
+              isCopied ? 'text-green-500' : 'text-gray-600',
+            )}
+            onClick={() => {
+              copyText(projectSolutionUrl);
+            }}
+          >
+            {isCopied ? (
+              <>
+                <CheckIcon additionalClasses="h-3 w-3" />
+                URL Copied
+              </>
+            ) : (
+              <>
+                <Share className="h-3 w-3 stroke-[2.5px]" />
+                Share your Solution
+              </>
+            )}
+          </button>
         </div>
         <StepperStepSeparator isActive={activeStep > 1} />
         <MilestoneStep

src/components/Questions/QuestionCard.tsx

@@ -103,7 +103,7 @@ export function QuestionCard(props: QuestionCardProps) {
 
         {question.isLongAnswer && (
           <div
-            className={`qa-answer prose prose-h5:font-semibold prose-h5:mb-2 prose-h5:text-black prose-sm prose-quoteless mx-auto flex w-full max-w-[600px] flex-grow flex-col items-start justify-center py-0 px-4 text-left text-sm prose-h1:mb-2.5 prose-h1:mt-7 prose-h2:mb-3 prose-h2:mt-0 prose-h3:mb-[5px] prose-h3:mt-[10px] prose-p:mb-2 prose-p:mt-0 prose-blockquote:font-normal prose-blockquote:not-italic prose-blockquote:text-gray-700 prose-pre:!mb-6 prose-pre:w-full prose-ul:my-2 prose-li:m-0 prose-li:mb-0.5 sm:px-5 sm:text-lg sm:prose-p:mb-4`}
+            className={`qa-answer prose prose-sm prose-quoteless mx-auto flex w-full max-w-[600px] flex-grow flex-col items-start justify-center py-0 px-4 text-left text-sm prose-h1:mb-2.5 prose-h1:mt-7 prose-h2:mb-3 prose-h2:mt-0 prose-h3:mb-[5px] prose-h3:mt-[10px] prose-p:mb-2 prose-p:mt-0 prose-blockquote:font-normal prose-blockquote:not-italic prose-blockquote:text-gray-700 prose-pre:!mb-6 prose-pre:w-full prose-ul:my-2 prose-li:m-0 prose-li:mb-0.5 sm:px-5 sm:text-lg sm:prose-p:mb-4`}
             dangerouslySetInnerHTML={{
               __html: markdownToHtml(question.answer, false),
             }}

src/components/Questions/QuestionGuide.astro

@@ -149,11 +149,6 @@ const { frontmatter: guideFrontmatter, author } = questionGroup;
           </div>
         ))
       }
-      {questionGroup.ending && (
-        <div class='mb-5'>
-          <div set:html={markdownToHtml(questionGroup.ending, false)} />
-        </div>
-      )}
     </MarkdownFile>
   </div>
 </article>

src/components/ReactIcons/HackerNewsIcon.tsx

@@ -1,20 +0,0 @@
-import { cn } from '../../lib/classname';
-
-interface HackerNewsIconProps {
-  className?: string;
-}
-
-export function HackerNewsIcon(props: HackerNewsIconProps) {
-  const { className } = props;
-
-  return (
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      viewBox="0 0 448 512"
-      fill="currentColor"
-      className={cn('h-[26px] w-[26px]', className)}
-    >
-      <path d="M400 32H48C21.5 32 0 53.5 0 80v352c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48zM21.2 229.2H21c.1-.1.2-.3.3-.4 0 .1 0 .3-.1.4zm218 53.9V384h-31.4V281.3L128 128h37.3c52.5 98.3 49.2 101.2 59.3 125.6 12.3-27 5.8-24.4 60.6-125.6H320l-80.8 155.1z" />
-    </svg>
-  );
-}

src/components/ReactIcons/RedditIcon.tsx

@@ -1,20 +0,0 @@
-import { cn } from '../../lib/classname';
-
-interface RedditIconProps {
-  className?: string;
-}
-
-export function RedditIcon(props: RedditIconProps) {
-  const { className } = props;
-
-  return (
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      viewBox="0 0 448 512"
-      fill="currentColor"
-      className={cn('h-[26px] w-[26px]', className)}
-    >
-      <path d="M283.2 345.5c2.7 2.7 2.7 6.8 0 9.2-24.5 24.5-93.8 24.6-118.4 0-2.7-2.4-2.7-6.5 0-9.2 2.4-2.4 6.5-2.4 8.9 0 18.7 19.2 81 19.6 100.5 0 2.4-2.3 6.6-2.3 9 0zm-91.3-53.8c0-14.9-11.9-26.8-26.5-26.8a26.67 26.67 0 0 0-26.8 26.8c0 14.6 11.9 26.5 26.8 26.5 14.6 0 26.5-11.9 26.5-26.5zm90.7-26.8c-14.6 0-26.5 11.9-26.5 26.8 0 14.6 11.9 26.5 26.5 26.5 14.9 0 26.8-11.9 26.8-26.5a26.67 26.67 0 0 0-26.8-26.8zM448 80v352c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V80c0-26.5 21.5-48 48-48h352c26.5 0 48 21.5 48 48zm-99.7 140.6c-10.1 0-19 4.2-25.6 10.7-24.1-16.7-56.5-27.4-92.5-28.6l18.7-84.2 59.5 13.4c0 14.6 11.9 26.5 26.5 26.5 14.9 0 26.8-12.2 26.8-26.8s-11.9-26.8-26.8-26.8c-10.4 0-19.3 6.2-23.8 14.9l-65.7-14.6c-3.3-.9-6.5 1.5-7.4 4.8l-20.5 92.8c-35.7 1.5-67.8 12.2-91.9 28.9-6.5-6.8-15.8-11-25.9-11-37.5 0-49.8 50.4-15.5 67.5-1.2 5.4-1.8 11-1.8 16.7 0 56.5 63.7 102.3 141.9 102.3 78.5 0 142.2-45.8 142.2-102.3 0-5.7-.6-11.6-2.1-17 33.6-17.2 21.2-67.2-16.1-67.2z" />
-    </svg>
-  );
-}

src/components/ReactIcons/RoadmapLogo.tsx

@@ -1,28 +0,0 @@
-import type { SVGProps } from 'react';
-
-type RoadmapLogoIconProps = SVGProps<SVGSVGElement> & {
-  color?: 'white' | 'black';
-};
-
-export function RoadmapLogoIcon(props: RoadmapLogoIconProps) {
-  const { color = 'white', ...rest } = props;
-
-  return (
-    <svg
-      xmlns="http://www.w3.org/2000/svg"
-      width="30"
-      height="30"
-      viewBox="0 0 283 283"
-      {...rest}
-    >
-      <path
-        fill={color === 'black' ? '#000' : '#fff'}
-        d="M0 39C0 17.46 17.46 0 39 0h205c21.539 0 39 17.46 39 39v205c0 21.539-17.461 39-39 39H39c-21.54 0-39-17.461-39-39V39Z"
-      />
-      <path
-        fill={color === 'black' ? '#fff' : '#000'}
-        d="M121.215 210.72c-1.867.56-4.854 1.12-8.96 1.68-3.92.56-8.027.84-12.32.84-4.107 0-7.84-.28-11.2-.84-3.174-.56-5.88-1.68-8.12-3.36s-4.014-3.92-5.32-6.72c-1.12-2.987-1.68-6.813-1.68-11.48v-84c0-4.293.746-7.933 2.24-10.92 1.68-3.173 4.013-5.973 7-8.4s6.626-4.573 10.92-6.44c4.48-2.053 9.24-3.827 14.28-5.32a106.176 106.176 0 0 1 15.68-3.36 95.412 95.412 0 0 1 16.24-1.4c8.96 0 16.053 1.773 21.28 5.32 5.226 3.36 7.84 8.96 7.84 16.8 0 2.613-.374 5.227-1.12 7.84-.747 2.427-1.68 4.667-2.8 6.72a133.1 133.1 0 0 0-12.04.56c-4.107.373-8.12.933-12.04 1.68s-7.654 1.587-11.2 2.52c-3.36.747-6.254 1.68-8.68 2.8v95.48zm45.172-22.4c0-7.84 2.426-14.373 7.28-19.6s11.48-7.84 19.88-7.84 15.026 2.613 19.88 7.84 7.28 11.76 7.28 19.6-2.427 14.373-7.28 19.6-11.48 7.84-19.88 7.84-15.027-2.613-19.88-7.84-7.28-11.76-7.28-19.6z"
-      />
-    </svg>
-  );
-}

src/components/ReactIcons/TwitterIcon.tsx

@@ -18,7 +18,7 @@ export function TwitterIcon(props: TwitterIconProps) {
       <rect width="23" height="23" rx="3" fill={boxColor} />
       <path
         d="M12.9285 10.3522L18.5135 4H17.1905L12.339 9.5144L8.467 4H4L9.8565 12.3395L4 19H5.323L10.443 13.1754L14.533 19H19M5.8005 4.97619H7.833L17.1895 18.0718H15.1565"
-        fill="currentColor"
+        fill='currentColor'
       />
     </svg>
   );

src/components/RoadCard/RoadmapSelect.tsx

@@ -1,8 +1,8 @@
 import { httpGet } from '../../lib/http';
 import { useEffect, useState } from 'react';
 import { pageProgressMessage } from '../../stores/page';
+import type { UserProgressResponse } from '../HeroSection/FavoriteRoadmaps';
 import { SelectionButton } from './SelectionButton';
-import type { UserProgressResponse } from '../Roadmaps/RoadmapsPage';
 
 type RoadmapSelectProps = {
   selectedRoadmaps: string[];

src/components/RoadmapDropdownMenu/RoadmapDropdownMenu.tsx

@@ -17,7 +17,7 @@ const links = [
     isHighlighted: true,
   },
   {
-    link: '/ai',
+    link: '/ai/explore',
     label: 'AI Roadmaps',
     description: 'Generate roadmaps with AI',
     Icon: Sparkles,
@@ -64,7 +64,7 @@ export function RoadmapDropdownMenu() {
       </button>
       <div
         className={cn(
-          'pointer-events-none invisible absolute left-0 top-full z-[90] mt-2 w-48 min-w-[320px] -translate-y-1 rounded-lg bg-slate-800 py-2 opacity-0 shadow-2xl transition-all duration-100',
+          'pointer-events-none invisible absolute left-0 top-full z-[999] mt-2 w-48 min-w-[320px] -translate-y-1 rounded-lg bg-slate-800 py-2 opacity-0 shadow-2xl transition-all duration-100',
           {
             'pointer-events-auto visible translate-y-2.5 opacity-100':
               $roadmapsDropdownOpen,

src/components/RoadmapHeader.astro

@@ -13,7 +13,7 @@ import { MarkFavorite } from './FeaturedItems/MarkFavorite';
 import { type RoadmapFrontmatter } from '../lib/roadmap';
 import { ShareRoadmapButton } from './ShareRoadmapButton';
 import { DownloadRoadmapButton } from './DownloadRoadmapButton';
-import { CourseAnnouncement } from './SQLCourse/CourseAnnouncement';
+
 export interface Props {
   title: string;
   description: string;

src/components/RoadmapTitleQuestion.tsx

@@ -33,7 +33,7 @@ export function RoadmapTitleQuestion(props: RoadmapTitleQuestionProps) {
   return (
     <div
       className={cn(
-        'relative block rounded-b-[5px] border-t bg-white text-sm font-medium hover:bg-gray-50 sm:block',
+        'relative hidden rounded-b-[5px] border-t bg-white text-sm font-medium hover:bg-gray-50 sm:block',
         {
           'rounded-0 -mx-4 sm:mx-0': isAnswerVisible,
           // @FIXME:
@@ -41,6 +41,7 @@ export function RoadmapTitleQuestion(props: RoadmapTitleQuestionProps) {
           // the frontend roadmap. This is because we did not use to have the question 
           // on mobile devices before and we don't want to cause any SEO issues. It will
           // be enabled on other roadmaps in the future.
+          block: roadmapId === 'frontend',
         },
       )}
     >

src/components/Roadmaps/RoadmapsPage.tsx

@@ -10,27 +10,8 @@ import {
 } from '../../lib/browser.ts';
 import { RoadmapCard } from './RoadmapCard.tsx';
 import { httpGet } from '../../lib/http.ts';
+import type { UserProgressResponse } from '../HeroSection/FavoriteRoadmaps.tsx';
 import { isLoggedIn } from '../../lib/jwt.ts';
-import type { AllowedMemberRoles } from '../ShareOptions/ShareTeamMemberList.tsx';
-
-export type UserProgressResponse = {
-  resourceId: string;
-  resourceType: 'roadmap' | 'best-practice';
-  resourceTitle: string;
-  isFavorite: boolean;
-  done: number;
-  learning: number;
-  skipped: number;
-  total: number;
-  updatedAt: Date;
-  isCustomResource: boolean;
-  roadmapSlug?: string;
-  team?: {
-    name: string;
-    id: string;
-    role: AllowedMemberRoles;
-  };
-}[];
 
 const groupNames = [
   'Absolute Beginners',
@@ -257,12 +238,6 @@ const groups: GroupType[] = [
         type: 'skill',
         otherGroups: ['Web Development'],
       },
-      {
-        title: 'Cloudflare',
-        link: '/cloudflare',
-        type: 'skill',
-        otherGroups: ['Web Development'],
-      },
       {
         title: 'Linux',
         link: '/linux',

src/components/SQLCourse/AccountButton.tsx

@@ -1,67 +0,0 @@
-import { useQuery } from '@tanstack/react-query';
-import { useEffect, useState } from 'react';
-import { isLoggedIn } from '../../lib/jwt';
-import {
-  courseProgressOptions
-} from '../../queries/course-progress';
-import { queryClient } from '../../stores/query-client';
-import { CourseLoginPopup } from '../AuthenticationFlow/CourseLoginPopup';
-import { BuyButton, SQL_COURSE_SLUG } from './BuyButton';
-
-export function AccountButton() {
-  const [isVisible, setIsVisible] = useState(false);
-  const [showLoginModal, setShowLoginModal] = useState(false);
-
-  const { data: courseProgress, isLoading: isLoadingCourseProgress } = useQuery(
-    courseProgressOptions(SQL_COURSE_SLUG),
-    queryClient,
-  );
-
-  useEffect(() => {
-    setIsVisible(true);
-  }, []);
-
-  const buttonClasses =
-    'rounded-full px-5 py-2 text-base font-medium text-yellow-700 hover:text-yellow-500 transition-colors';
-
-  const hasEnrolled = !!courseProgress?.enrolledAt;
-  const loginModal = (
-    <CourseLoginPopup
-      checkoutAfterLogin={false}
-      onClose={() => {
-        setShowLoginModal(false);
-      }}
-    />
-  );
-
-  if (!isVisible || isLoadingCourseProgress) {
-    return <button className={`${buttonClasses} opacity-0`}>...</button>;
-  }
-
-  if (!isLoggedIn()) {
-    return (
-      <>
-        <button
-          onClick={() => setShowLoginModal(true)}
-          className={`${buttonClasses} animate-fade-in`}
-        >
-          Login
-        </button>
-        {showLoginModal && loginModal}
-      </>
-    );
-  }
-
-  if (!hasEnrolled) {
-    return <BuyButton variant="top-nav" />;
-  }
-
-  return (
-    <a
-      href={`${import.meta.env.PUBLIC_COURSE_APP_URL}/${SQL_COURSE_SLUG}`}
-      className={`${buttonClasses} animate-fade-in`}
-    >
-      Start Learning
-    </a>
-  );
-}

src/components/SQLCourse/AuthorCredentials.tsx

@@ -1,41 +0,0 @@
-import { Award } from 'lucide-react';
-
-export function AuthorCredentials() {
-  return (
-    <div className="mx-auto mt-8 flex flex-col items-start gap-4 text-sm text-zinc-400 sm:flex-row sm:flex-wrap sm:items-center md:mt-12 md:justify-center md:gap-x-3 md:gap-y-2">
-      <div className="flex items-center gap-1">
-        <img
-          src="https://assets.roadmap.sh/guest/kamran-lqjta.jpeg"
-          className="size-8 rounded-full object-cover mr-1.5"
-          alt="Kamran Ahmed"
-        />
-        <span>Course by</span>
-        <a
-          href="https://twitter.com/kamrify"
-          target="_blank"
-          className="font-medium text-yellow-500 hover:text-yellow-400"
-        >
-          Kamran Ahmed
-        </a>
-      </div>
-      <div className="hidden flex-wrap items-center gap-x-3 gap-y-2 sm:flex sm:justify-center">
-        <a
-          href="https://github.com/kamranahmedse"
-          target="_blank"
-          className="hidden items-center gap-1 sm:inline-flex text-yellow-500 hover:text-yellow-400"
-        >
-          <svg className="size-4 fill-zinc-400" viewBox="0 0 24 24">
-            <path d="M12 2C6.477 2 2 6.477 2 12c0 4.42 2.865 8.17 6.839 9.49.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.603-3.369-1.342-3.369-1.342-.454-1.155-1.11-1.462-1.11-1.462-.908-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.269 2.75 1.022A9.607 9.607 0 0 1 12 6.82c.85.004 1.705.114 2.504.336 1.909-1.291 2.747-1.022 2.747-1.022.546 1.377.203 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.578.688.48C19.138 20.167 22 16.418 22 12c0-5.523-4.477-10-10-10z" />
-          </svg>
-          #2 most-starred on GitHub
-        </a>
-        <span className="inline-flex items-center gap-1">
-          <svg className="size-3 fill-current" viewBox="0 0 24 24">
-            <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-1 17.93c-3.95-.49-7-3.85-7-7.93 0-.62.08-1.21.21-1.79L9 15v1c0 1.1.9 2 2 2v1.93zm6.9-2.54c-.26-.81-1-1.39-1.9-1.39h-1v-3c0-.55-.45-1-1-1H8v-2h2c.55 0 1-.45 1-1V7h2c1.1 0 2-.9 2-2v-.41c2.93 1.19 5 4.06 5 7.41 0 2.08-.8 3.97-2.1 5.39z" />
-          </svg>
-          founder roadmap.sh
-        </span>
-      </div>
-    </div>
-  );
-}

src/components/SQLCourse/AuthorQuoteMessage.tsx

@@ -1,72 +0,0 @@
-import { Award, QuoteIcon, Trophy } from 'lucide-react';
-
-export function AuthorQuoteMessage() {
-  return (
-    <div className="mx-auto mt-14 max-w-2xl sm:mt-20">
-      <div className="relative overflow-hidden rounded-2xl bg-gradient-to-br from-yellow-500/10 via-yellow-400/5 to-yellow-300/10 p-8 sm:p-12">
-        <div className="absolute right-0 top-0 -translate-y-1/2 translate-x-1/2">
-          <div className="size-[500px] rounded-full bg-yellow-500/5 blur-3xl" />
-        </div>
-
-        <div className="relative flex flex-col items-center text-center">
-          <h2 className="mb-4 hidden text-2xl font-semibold text-yellow-500 md:block">
-            From your Instructor
-          </h2>
-
-          <div className="mt-4 hidden flex-wrap items-center justify-center gap-x-4 gap-y-2 text-sm text-zinc-400 md:flex">
-            <span className="inline-flex items-center gap-1.5 rounded-full bg-yellow-500/10 px-3 py-1">
-              <Trophy className="size-4 text-yellow-500/80" />
-              Multiple GitHub Star Awards
-            </span>
-            <span className="inline-flex items-center gap-1.5 rounded-full bg-yellow-500/10 px-3 py-1">
-              <svg className="size-4 fill-yellow-500/80" viewBox="0 0 24 24">
-                <path d="M12 2C6.477 2 2 6.477 2 12c0 4.42 2.865 8.17 6.839 9.49.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.603-3.369-1.342-3.369-1.342-.454-1.155-1.11-1.462-1.11-1.462-.908-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.832.092-.647.35-1.088.636-1.338-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.269 2.75 1.022A9.607 9.607 0 0 1 12 6.82c.85.004 1.705.114 2.504.336 1.909-1.291 2.747-1.022 2.747-1.022.546 1.377.203 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.578.688.48C19.138 20.167 22 16.418 22 12c0-5.523-4.477-10-10-10z" />
-              </svg>
-              #2 Most Starred Developer
-            </span>
-            <span className="inline-flex items-center gap-1.5 rounded-full bg-yellow-500/10 px-3 py-1">
-              <Award className="size-4 text-yellow-500/80" />
-              Founder roadmap.sh
-            </span>
-            <span className="inline-flex items-center gap-1.5 rounded-full bg-yellow-500/10 px-3 py-1">
-              <Award className="size-4 text-yellow-500/80" />
-              Google Developer Expert
-            </span>
-          </div>
-
-          <div className="relative mt-0 md:mt-8">
-            <p className="text-base leading-relaxed text-zinc-200 sm:text-xl">
-              "As someone who has worked extensively with databases throughout
-              my career, I know firsthand how crucial SQL skills are. I've
-              created this course to share the practical knowledge that has
-              helped me build and scale data systems at various companies."
-            </p>
-          </div>
-
-          <div className="mt-8 flex items-center gap-4">
-            <img
-              src="https://assets.roadmap.sh/guest/kamran-lqjta.jpeg"
-              alt="Kamran Ahmed"
-              className="size-14 rounded-full ring-2 ring-yellow-500/20"
-            />
-            <div className="text-left">
-              <h3 className="font-medium text-yellow-500">Kamran Ahmed</h3>
-              <p className="text-sm text-zinc-400">
-                Founder roadmap.sh{' '}
-                <span className="mx-1 hidden sm:inline">·</span>
-                <a
-                  href="https://twitter.com/kamrify"
-                  target="_blank"
-                  rel="noopener noreferrer"
-                  className="ml-0.5 text-yellow-500/80 underline underline-offset-4 hover:text-yellow-500"
-                >
-                  @kamrify
-                </a>
-              </p>
-            </div>
-          </div>
-        </div>
-      </div>
-    </div>
-  );
-}

src/components/SQLCourse/BuyButton.tsx

@@ -1,270 +0,0 @@
-import { useMutation, useQuery } from '@tanstack/react-query';
-import { ArrowRightIcon, Play } from 'lucide-react';
-import { useEffect, useState } from 'react';
-import { cn } from '../../lib/classname';
-import {
-  COURSE_PURCHASE_PARAM,
-  COURSE_PURCHASE_SUCCESS_PARAM,
-  isLoggedIn,
-} from '../../lib/jwt';
-import { coursePriceOptions } from '../../queries/billing';
-import { courseProgressOptions } from '../../queries/course-progress';
-import { queryClient } from '../../stores/query-client';
-import { CourseLoginPopup } from '../AuthenticationFlow/CourseLoginPopup';
-import { useToast } from '../../hooks/use-toast';
-import { httpPost } from '../../lib/query-http';
-import { deleteUrlParam, getUrlParams } from '../../lib/browser';
-import { VideoModal } from '../VideoModal';
-
-export const SQL_COURSE_SLUG = 'sql';
-
-type CreateCheckoutSessionBody = {
-  courseId: string;
-  success?: string;
-  cancel?: string;
-};
-
-type CreateCheckoutSessionResponse = {
-  checkoutUrl: string;
-};
-
-type BuyButtonProps = {
-  variant?: 'main' | 'floating' | 'top-nav';
-};
-
-export function BuyButton(props: BuyButtonProps) {
-  const { variant = 'main' } = props;
-
-  const [isLoginPopupOpen, setIsLoginPopupOpen] = useState(false);
-  const [isVideoModalOpen, setIsVideoModalOpen] = useState(false);
-  const toast = useToast();
-
-  const { data: coursePricing, isLoading: isLoadingCourse } = useQuery(
-    coursePriceOptions({ courseSlug: SQL_COURSE_SLUG }),
-    queryClient,
-  );
-
-  const { data: courseProgress, isLoading: isLoadingCourseProgress } = useQuery(
-    courseProgressOptions(SQL_COURSE_SLUG),
-    queryClient,
-  );
-
-  const {
-    mutate: createCheckoutSession,
-    isPending: isCreatingCheckoutSession,
-  } = useMutation(
-    {
-      mutationFn: (body: CreateCheckoutSessionBody) => {
-        return httpPost<CreateCheckoutSessionResponse>(
-          '/v1-create-checkout-session',
-          body,
-        );
-      },
-      onMutate: () => {
-        toast.loading('Creating checkout session...');
-      },
-      onSuccess: (data) => {
-        if (!window.gtag) {
-          window.location.href = data.checkoutUrl;
-          return;
-        }
-
-        window?.fireEvent({
-          action: `${SQL_COURSE_SLUG}_begin_checkout`,
-          category: 'course',
-          label: `${SQL_COURSE_SLUG} Course Checkout Started`,
-          callback: () => {
-            window.location.href = data.checkoutUrl;
-          },
-        });
-
-        // Hacky way to make sure that we redirect in case
-        // GA was blocked or not able to redirect the user.
-        setTimeout(() => {
-          window.location.href = data.checkoutUrl;
-        }, 3000);
-      },
-      onError: (error) => {
-        console.error(error);
-        toast.error(error?.message || 'Failed to create checkout session');
-      },
-    },
-    queryClient,
-  );
-
-  useEffect(() => {
-    const urlParams = getUrlParams();
-    const shouldTriggerPurchase = urlParams[COURSE_PURCHASE_PARAM] === '1';
-    if (shouldTriggerPurchase) {
-      deleteUrlParam(COURSE_PURCHASE_PARAM);
-      initPurchase();
-    }
-  }, []);
-
-  useEffect(() => {
-    const urlParams = getUrlParams();
-    const param = urlParams?.[COURSE_PURCHASE_SUCCESS_PARAM];
-    if (!param) {
-      return;
-    }
-
-    const success = param === '1';
-
-    if (success) {
-      window?.fireEvent({
-        action: `${SQL_COURSE_SLUG}_purchase_complete`,
-        category: 'course',
-        label: `${SQL_COURSE_SLUG} Course Purchase Completed`,
-      });
-    } else {
-      window?.fireEvent({
-        action: `${SQL_COURSE_SLUG}_purchase_canceled`,
-        category: 'course',
-        label: `${SQL_COURSE_SLUG} Course Purchase Canceled`,
-      });
-    }
-
-    deleteUrlParam(COURSE_PURCHASE_SUCCESS_PARAM);
-  }, []);
-
-  const isLoadingPricing =
-    isLoadingCourse || !coursePricing || isLoadingCourseProgress;
-  const isAlreadyEnrolled = !!courseProgress?.enrolledAt;
-
-  function initPurchase() {
-    if (!isLoggedIn()) {
-      return;
-    }
-
-    createCheckoutSession({
-      courseId: SQL_COURSE_SLUG,
-      success: `/courses/${SQL_COURSE_SLUG}?${COURSE_PURCHASE_SUCCESS_PARAM}=1`,
-      cancel: `/courses/${SQL_COURSE_SLUG}?${COURSE_PURCHASE_SUCCESS_PARAM}=0`,
-    });
-  }
-
-  function onBuyClick() {
-    if (!isLoggedIn()) {
-      setIsLoginPopupOpen(true);
-      return;
-    }
-
-    const hasEnrolled = !!courseProgress?.enrolledAt;
-    if (hasEnrolled) {
-      window.location.href = `${import.meta.env.PUBLIC_COURSE_APP_URL}/${SQL_COURSE_SLUG}`;
-      return;
-    }
-
-    initPurchase();
-  }
-
-  const courseLoginPopup = isLoginPopupOpen && (
-    <CourseLoginPopup onClose={() => setIsLoginPopupOpen(false)} />
-  );
-
-  if (variant === 'main') {
-    return (
-      <div className="relative flex w-full flex-col items-center gap-2 md:w-auto">
-        {courseLoginPopup}
-        {isVideoModalOpen && (
-          <VideoModal
-            videoId="6S1CcF-ngeQ"
-            onClose={() => setIsVideoModalOpen(false)}
-          />
-        )}
-        <button
-          onClick={onBuyClick}
-          disabled={isLoadingPricing}
-          className={cn(
-            'group relative inline-flex w-full min-w-[235px] items-center justify-center overflow-hidden rounded-xl bg-gradient-to-r from-yellow-500 to-yellow-300 px-8 py-3 text-base font-semibold text-black transition-all duration-300 ease-out hover:scale-[1.02] hover:shadow-[0_0_30px_rgba(234,179,8,0.4)] focus:outline-none active:ring-0 md:w-auto md:rounded-full md:text-lg',
-            (isLoadingPricing || isCreatingCheckoutSession) &&
-              'striped-loader-yellow pointer-events-none scale-105 bg-yellow-500',
-          )}
-        >
-          {isLoadingPricing ? (
-            <span className="relative flex items-center gap-2">&nbsp;</span>
-          ) : isAlreadyEnrolled ? (
-            <span className="relative flex items-center gap-2">
-              Start Learning
-            </span>
-          ) : (
-            <span className="relative flex items-center gap-2">
-              Buy now for{' '}
-              {coursePricing?.isEligibleForDiscount ? (
-                <span className="flex items-center gap-2">
-                  <span className="hidden text-base line-through opacity-75 md:inline">
-                    ${coursePricing?.fullPrice}
-                  </span>
-                  <span className="text-base md:text-xl">
-                    ${coursePricing?.regionalPrice}
-                  </span>
-                </span>
-              ) : (
-                <span>${coursePricing?.regionalPrice}</span>
-              )}
-              <ArrowRightIcon className="h-5 w-5 transition-transform duration-300 ease-out group-hover:translate-x-1" />
-            </span>
-          )}
-        </button>
-
-        {!isLoadingPricing && (
-          <span className="absolute top-full z-50 flex w-[300px] translate-y-3 flex-row items-center justify-center text-sm text-yellow-400">
-            Lifetime access <span className="mx-2">&middot;</span>{' '}
-            <button
-              onClick={() => setIsVideoModalOpen(true)}
-              className="flex cursor-pointer flex-row items-center gap-1.5 underline underline-offset-4 hover:text-yellow-500"
-            >
-              <Play className="size-3 fill-current" /> Watch Video (3 min)
-            </button>
-          </span>
-        )}
-      </div>
-    );
-  }
-
-  if (variant === 'top-nav') {
-    return (
-      <button
-        onClick={onBuyClick}
-        disabled={isLoadingPricing}
-        className={`animate-fade-in rounded-full px-5 py-2 text-base font-medium text-yellow-700 transition-colors hover:text-yellow-500`}
-      >
-        Purchase Course
-      </button>
-    );
-  }
-
-  return (
-    <div className="relative flex flex-col items-center gap-2">
-      {courseLoginPopup}
-      <button
-        onClick={onBuyClick}
-        disabled={isLoadingPricing}
-        className={cn(
-          'group relative inline-flex min-w-[220px] items-center justify-center overflow-hidden rounded-full bg-gradient-to-r from-yellow-500 to-yellow-300 px-8 py-2 font-medium text-black transition-all duration-300 ease-out hover:scale-[1.02] hover:shadow-[0_0_30px_rgba(234,179,8,0.4)] focus:outline-none',
-          (isLoadingPricing || isCreatingCheckoutSession) &&
-            'striped-loader-yellow pointer-events-none bg-yellow-500',
-        )}
-      >
-        {isLoadingPricing ? (
-          <span className="relative flex items-center gap-2">&nbsp;</span>
-        ) : isAlreadyEnrolled ? (
-          <span className="relative flex items-center gap-2">
-            Start Learning
-          </span>
-        ) : (
-          <span className="relative flex items-center gap-2">
-            Buy Now ${coursePricing?.regionalPrice}
-            <ArrowRightIcon className="h-5 w-5 transition-transform duration-300 ease-out group-hover:translate-x-1" />
-          </span>
-        )}
-      </button>
-
-      {!isLoadingPricing && !isAlreadyEnrolled && (
-        <span className="top-full text-sm text-yellow-400">
-          Lifetime access <span className="mx-1">&middot;</span> Free updates
-        </span>
-      )}
-    </div>
-  );
-}

src/components/SQLCourse/ChapterRow.tsx

@@ -1,145 +0,0 @@
-import { ChevronDown, BookIcon, CodeIcon, FileQuestion, MessageCircleQuestionIcon, CircleDot } from 'lucide-react';
-import { cn } from '../../lib/classname';
-import { useEffect, useState } from 'react';
-
-type ChapterRowProps = {
-  counter: number;
-  icon: React.ReactNode;
-  title: string;
-  description: string;
-  lessonCount: number;
-  challengeCount: number;
-  isExpandable?: boolean;
-  className?: string;
-  lessons?: { title: string; type: 'lesson' | 'challenge' | 'quiz' }[];
-};
-
-export function ChapterRow(props: ChapterRowProps) {
-  const {
-    counter,
-    icon,
-    title,
-    description,
-    lessonCount,
-    challengeCount,
-    isExpandable = true,
-    className,
-    lessons = [],
-  } = props;
-
-  const [isExpanded, setIsExpanded] = useState(true);
-
-  const regularLessons = lessons.filter((l) => l.type === 'lesson');
-  const challenges = lessons.filter((l) =>
-    ['challenge', 'quiz'].includes(l.type),
-  );
-
-  useEffect(() => {
-    const isMobile = window.innerWidth < 768;
-    setIsExpanded(!isMobile);
-  }, []);
-
-  return (
-    <div
-      className={cn('group relative select-none overflow-hidden', className)}
-    >
-      <div
-        role="button"
-        onClick={() => isExpandable && setIsExpanded(!isExpanded)}
-        className={cn(
-          'relative rounded-xl border border-zinc-800 bg-zinc-800 p-6',
-          'bg-gradient-to-br from-zinc-900/90 via-zinc-900/70 to-zinc-900/50',
-          !isExpanded &&
-            'hover:bg-gradient-to-br hover:from-zinc-900/95 hover:via-zinc-900/80 hover:to-zinc-900/60',
-          !isExpanded &&
-            'hover:cursor-pointer hover:shadow-[0_0_30px_rgba(0,0,0,0.2)]',
-          isExpanded && 'rounded-b-none border-b-0',
-        )}
-      >
-        <div className="flex items-start gap-4">
-          <div className="hidden flex-shrink-0 md:block">
-            <div className="rounded-full bg-yellow-500/10 p-3">{icon}</div>
-          </div>
-
-          <div className="flex-grow">
-            <h3 className="text-xl font-semibold tracking-wide text-white">
-              <span className="inline text-gray-500 md:hidden">
-                {counter}.{' '}
-              </span>
-              {title}
-            </h3>
-            <p className="mt-2 text-zinc-400">{description}</p>
-
-            <div className="mt-4 flex items-center gap-4">
-              <div className="flex items-center gap-2 text-sm text-zinc-500">
-                <span>{lessonCount} Lessons</span>
-              </div>
-              <div className="flex items-center gap-2 text-sm text-zinc-500">
-                <span>{challengeCount} Challenges</span>
-              </div>
-            </div>
-          </div>
-
-          {isExpandable && (
-            <div className="flex-shrink-0 rounded-full bg-zinc-800/80 p-2 text-zinc-400 group-hover:bg-zinc-800 group-hover:text-yellow-500">
-              <ChevronDown
-                className={cn(
-                  'h-4 w-4 transition-transform',
-                  isExpanded ? 'rotate-180' : '',
-                )}
-              />
-            </div>
-          )}
-        </div>
-      </div>
-
-      {isExpanded && (
-        <div className="rounded-b-xl border border-t-0 border-zinc-800 bg-gradient-to-br from-zinc-900/50 via-zinc-900/30 to-zinc-900/20">
-          <div className="grid grid-cols-1 divide-zinc-800 md:grid-cols-2 md:divide-x">
-            {regularLessons.length > 0 && (
-              <div className="p-6 pb-0 md:pb-6">
-                <h4 className="mb-4 text-sm font-medium uppercase tracking-wider text-zinc-500">
-                  Lessons
-                </h4>
-                <div className="space-y-3">
-                  {regularLessons.map((lesson, index) => (
-                    <div
-                      key={index}
-                      className="flex items-center gap-3 text-zinc-400 hover:text-yellow-500"
-                    >
-                      <BookIcon className="h-4 w-4" />
-                      <span>{lesson.title}</span>
-                    </div>
-                  ))}
-                </div>
-              </div>
-            )}
-
-            {challenges.length > 0 && (
-              <div className="p-6">
-                <h4 className="mb-4 text-sm font-medium uppercase tracking-wider text-zinc-500">
-                  Exercises
-                </h4>
-                <div className="space-y-3">
-                  {challenges.map((challenge, index) => (
-                    <div
-                      key={index}
-                      className="flex items-center gap-3 text-zinc-400 hover:text-yellow-500"
-                    >
-                      {challenge.type === 'challenge' ? (
-                        <CodeIcon className="h-4 w-4" />
-                      ) : (
-                        <CircleDot className="h-4 w-4" />
-                      )}
-                      <span>{challenge.title}</span>
-                    </div>
-                  ))}
-                </div>
-              </div>
-            )}
-          </div>
-        </div>
-      )}
-    </div>
-  );
-}

src/components/SQLCourse/CourseAnnouncement.tsx

@@ -1,43 +0,0 @@
-import { Database, X } from 'lucide-react';
-import { useEffect, useState } from 'react';
-
-export function CourseAnnouncement() {
-  const [isVisible, setIsVisible] = useState(true);
-
-  if (!isVisible) {
-    return null;
-  }
-
-  return (
-    <div className="sticky top-0 z-[91]">
-      <a
-        href="/courses/sql"
-        className="flex items-center bg-yellow-400 py-1.5"
-      >
-        <span className="container mx-auto flex items-center justify-start sm:justify-center gap-2 text-center sm:gap-4">
-          <span className="flex items-center gap-1.5 text-xs font-medium text-black md:text-base">
-            <Database className="hidden h-4 w-4 flex-shrink-0 text-black sm:block" />
-            <span className="hidden sm:block">
-              Master SQL with our new paid course
-            </span>
-            <span className="block sm:hidden">Announcing our SQL course</span>
-          </span>
-          <span className="items-center gap-1.5 rounded-full bg-black px-2 py-0.5 text-sm text-xs font-medium uppercase tracking-wide text-white hover:bg-zinc-800 sm:px-3 sm:py-1">
-            <span className="mr-1.5 hidden sm:inline">Start Learning</span>
-            <span className="mr-1.5 inline sm:hidden">Visit</span>
-            <span className="">→</span>
-          </span>
-        </span>
-      </a>
-      <button
-        type="button"
-        className="absolute right-3.5 top-1/2 -translate-y-1/2 rounded-lg px-1.5 py-1.5 text-gray-500 hover:bg-yellow-500 hover:text-gray-700"
-        onClick={(e) => {
-          setIsVisible(false);
-        }}
-      >
-        <X className="h-4 w-4" />
-      </button>
-    </div>
-  );
-}

src/components/SQLCourse/CourseAuthor.tsx

@@ -1,25 +0,0 @@
-export function CourseAuthor() {
-  return (
-    <div className="mt-8 w-full max-w-3xl space-y-4">
-      <div className="flex flex-row items-center gap-5">
-        <img
-          src="https://assets.roadmap.sh/guest/kamran-lqjta.jpeg"
-          className="size-12 rounded-full bg-yellow-500/10 md:size-16"
-          alt="Kamran Ahmed"
-        />
-        <a
-          href="https://twitter.com/kamrify"
-          target="_blank"
-          className="flex flex-col"
-        >
-          <span className="text-lg font-medium text-zinc-200 md:text-2xl">
-            Kamran Ahmed
-          </span>
-          <span className="text-sm text-zinc-500 md:text-lg">
-            Software Engineer
-          </span>
-        </a>
-      </div>
-    </div>
-  );
-}

src/components/SQLCourse/CourseFeature.tsx

@@ -1,94 +0,0 @@
-import { MinusIcon, PlusIcon, type LucideIcon } from 'lucide-react';
-import { useEffect, useState } from 'react';
-import { cn } from '../../lib/classname';
-
-type CourseFeatureProps = {
-  title: string;
-  icon: LucideIcon;
-  description: string;
-  imgUrl?: string;
-};
-
-export function CourseFeature(props: CourseFeatureProps) {
-  const { title, icon: Icon, description, imgUrl } = props;
-
-  const [isExpanded, setIsExpanded] = useState(false);
-  const [isZoomed, setIsZoomed] = useState(false);
-
-  useEffect(() => {
-    function onScroll() {
-      if (isZoomed) {
-        setIsZoomed(false);
-      }
-    }
-
-    window.addEventListener('scroll', onScroll);
-    return () => window.removeEventListener('scroll', onScroll);
-  }, [isZoomed]);
-
-  return (
-    <>
-      {isZoomed && (
-        <div
-          onClick={() => {
-            setIsZoomed(false);
-            setIsExpanded(false);
-          }}
-          className="fixed inset-0 z-[999] flex cursor-zoom-out items-center justify-center bg-black bg-opacity-75"
-        >
-          <img
-            src={imgUrl}
-            alt={title}
-            className="max-h-[50%] max-w-[90%] rounded-xl object-contain"
-          />
-        </div>
-      )}
-      <div
-        className={cn(
-          'fixed inset-0 z-10 bg-black/70 opacity-100 transition-opacity duration-200 ease-out',
-          {
-            'pointer-events-none opacity-0': !isExpanded,
-          },
-        )}
-        onClick={() => setIsExpanded(false)}
-      ></div>
-      <div className="relative">
-        <button
-          onClick={() => setIsExpanded(!isExpanded)}
-          className={cn(
-            'z-20 flex w-full items-center rounded-lg border border-zinc-800 bg-zinc-900/50 px-4 py-3 text-left transition-colors duration-200 ease-out hover:bg-zinc-800/40',
-            {
-              'relative bg-zinc-800 hover:bg-zinc-800': isExpanded,
-            },
-          )}
-        >
-          <span className="flex flex-grow items-center space-x-3">
-            <Icon />
-            <span>{title}</span>
-          </span>
-          {isExpanded ? (
-            <MinusIcon className="h-4 w-4" />
-          ) : (
-            <PlusIcon className="h-4 w-4" />
-          )}
-        </button>
-        {isExpanded && (
-          <div className="absolute left-0 top-full z-20 translate-y-2 rounded-lg border border-zinc-800 bg-zinc-800 p-4">
-            <p>{description}</p>
-            {imgUrl && (
-              <img
-                onClick={() => {
-                  setIsZoomed(true);
-                  setIsExpanded(false);
-                }}
-                src={imgUrl}
-                alt={title}
-                className="mt-4 h-auto pointer-events-none md:pointer-events-auto w-full cursor-zoom-in rounded-lg object-right-top"
-              />
-            )}
-          </div>
-        )}
-      </div>
-    </>
-  );
-}

src/components/SQLCourse/FAQSection.tsx

@@ -1,113 +0,0 @@
-import { ChevronDownIcon } from 'lucide-react';
-import { useState } from 'react';
-import { SectionHeader } from './SectionHeader';
-
-type FAQItem = {
-  question: string;
-  answer: string;
-};
-
-function FAQRow({ question, answer }: FAQItem) {
-  const [isExpanded, setIsExpanded] = useState(false);
-
-  return (
-    <div className="rounded-lg border border-zinc-800 bg-zinc-900">
-      <button
-        onClick={() => setIsExpanded(!isExpanded)}
-        className="flex w-full items-center justify-between p-4 md:p-6 text-left gap-2"
-      >
-        <h3 className="text-lg md:text-xl text-balance font-normal text-white">{question}</h3>
-        <ChevronDownIcon
-          className={`h-5 w-5 text-zinc-400 transition-transform duration-200 ${
-            isExpanded ? 'rotate-180' : ''
-          }`}
-        />
-      </button>
-      {isExpanded && (
-        <div className="border-t border-zinc-800 p-6 pt-4 text-base md:text-lg leading-relaxed">
-          <p>{answer}</p>
-        </div>
-      )}
-    </div>
-  );
-}
-
-export function FAQSection() {
-  const faqs: FAQItem[] = [
-    {
-      question: 'What is the format of the course?',
-      answer:
-        'The course is written in textual format. There are several chapters; each chapter has a set of lessons, followed by a set of practice problems and quizzes. You can learn at your own pace and revisit the content anytime.',
-    },
-    {
-      question: 'What prerequisites do I need for this course?',
-      answer:
-        'No prior SQL knowledge is required. The course starts from the basics and gradually progresses to advanced topics.',
-    },
-    {
-      question: 'Do I need to have a local database to follow the course?',
-      answer:
-        'No, we have an integrated coding playground, populated with a sample databases depending on the lesson, that you can use to follow the course. You can also use your own database if you have one.',
-    },
-    {
-      question: 'How long do I have access to the course?',
-      answer:
-        'You get lifetime access to the course including all future updates. Once you purchase, you can learn at your own pace and revisit the content anytime.',
-    },
-    {
-      question: 'What kind of support is available?',
-      answer:
-        'You get access to an AI tutor within the course that can help you with queries 24/7. Additionally, you can use the community forums to discuss problems and get help from other learners.',
-    },
-    {
-      question: 'Will I get a certificate upon completion?',
-      answer:
-        "Yes, upon completing the course and its challenges, you'll receive a certificate of completion that you can share with employers or add to your LinkedIn profile.",
-    },
-    {
-      question: 'Can I use this for job interviews?',
-      answer:
-        'Absolutely! The course covers common SQL interview topics and includes practical challenges similar to what you might face in technical interviews. The hands-on experience will prepare you well for real-world scenarios.',
-    },
-    {
-      question: "What if I don't like the course?",
-      answer:
-        'I will refund your purchase within 7 days of the purchase. No questions asked. However, I would love to hear your feedback so that I can improve the course. Send me an email at kamran@roadmap.sh',
-    },
-    {
-      question: 'I already know SQL, can I still take this course?',
-      answer:
-        'Yes! The course starts from the basics and gradually progresses to advanced topics. You can skip the chapters that you already know and focus on the ones that you need.',
-    },
-    {
-      question: 'Do you offer any team licenses?',
-      answer: 'Yes, please contact me at kamran@roadmap.sh',
-    },
-    {
-      question: 'How can I gift this course to someone?',
-      answer:
-        'Please contact me at kamran@roadmap.sh and I will be happy to help you.',
-    },
-    {
-      question: 'What if I have a question that is not answered here?',
-      answer:
-        'Please contact me at kamran@roadmap.sh and I will be happy to help you.',
-    },
-  ];
-
-  return (
-    <>
-      <SectionHeader
-        title="Frequently Asked Questions"
-        description="Find answers to common questions about the course below."
-        className="mt-10 md:mt-24"
-      />
-
-      <div className="mt-6 md:mt-8 w-full max-w-3xl space-y-2 md:space-y-6">
-        {faqs.map((faq, index) => (
-          <FAQRow key={index} {...faq} />
-        ))}
-      </div>
-    </>
-  );
-}