Computer Science ResourcesDeveloper Learning Hub

Curated collection of 270+ computer science learning resources, coding exercises, practice platforms, and online courses. 160+ free resources for developers at every level.

Browse 270+ Resources

Contribute on GitHub

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Interactive Coding Platforms

Practice with 70+ hands-on coding exercises, algorithm challenges, and SQL practice platforms including LeetCode, HackerRank, Exercism, and Codewars.

Browse coding exercises →

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Online Courses & Certifications

Access 30+ university-level courses and certifications from Coursera, edX, FreeCodeCamp, MIT OpenCourseWare, and Harvard CS50.

Explore courses →

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Interview Preparation

Prepare for technical interviews with system design guides, algorithm practice, and mock interview platforms.

Start preparing →

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Linux & DevOps Labs

Master Linux terminal, Docker, Kubernetes, CI/CD pipelines, and cloud platforms with hands-on labs and practice environments.

Practice DevOps →

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Cybersecurity & CTF

Learn security through capture-the-flag challenges, web security labs, and blue team training platforms.

Start hacking →

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Game-Based Learning

Learn programming through games like Screeps, Bitburner, and Zachtronics puzzles that teach real coding concepts.

Play and learn →

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Free & Open Source

Community-driven collection. 160+ free resources to make computer science education accessible for everyone.

View on GitHub →

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Project-Based Practice

Build real projects with guided tutorials from Build Your Own X, Frontend Mentor, JavaScript 30, and more.

Build projects →

🎯 Why CS Resources?

Finding quality learning resources is overwhelming. We curate and organize the best computer science resources, coding practice platforms, and developer courses in one place — categorized by topic and price.

What You'll Find

73 interactive coding exercises — from beginner challenges to competitive programming
30+ online courses — university-level content from MIT, Harvard, Stanford
36 interview prep resources — system design, algorithms, mock interviews
42 DevOps & Linux labs — Kubernetes, Docker, cloud platforms, CI/CD
36 cybersecurity resources — CTF platforms, security training, web vulnerability labs
24 game-based learning tools — learn programming through games and puzzles
17 university open courseware — free academic content from top institutions
15 project-based tutorials — build real applications from scratch

Every resource is tagged as Free, Freemium, or Paid. Each subcategory page lets you filter by price so you can find resources that fit your budget.

🤝 Contributing

This is an open-source project maintained by the developer community. If you know a great resource that should be here:

Fork the repository
Add your resource to data/resources.json
Run bun run generate to regenerate pages
Submit a pull request

Check our Contributing Guidelines for details.