🚀 Top 3 GitHub Repositories Every Developer Should Know
Level up your learning, system design skills, and career roadmap with these legendary open-source repositories.
🥇 roadmap.sh
Your complete developer career blueprint
If you’re confused about what to learn next, this repository solves that problem instantly.
💡 Why it’s powerful
- Clear step-by-step roadmaps for:
- Frontend, Backend, Full-Stack
- DevOps, AI, Data Science, Mobile, and more
- Covers tools, concepts, and best practices
- Beginner → Advanced friendly
🎯 Best for
- Students & self-taught developers
- Anyone planning a career switch
- Devs who want structured learning instead of random tutorials
🔗 https://github.com/kamranahmedse/developer-roadmap
🥈 Build Your Own Redis
Learn system design by actually building it
Reading theory is good — building systems is better.
This repo teaches you how Redis works by rebuilding it from scratch.
💡 What you’ll learn
- In-memory databases
- Networking & protocols
- Data persistence
- Performance optimization
- How real-world systems are engineered
🎯 Best for
- Backend engineers
- System design learners
- Developers preparing for interviews at top companies
🔗 https://github.com/build-your-own-redis
🥉 List of Free Learning Resources
Learn anything — without paying a single dollar
This repo is a massive collection of high-quality free resources across tech.
💡 What’s inside
- Programming languages
- Web & mobile development
- AI, ML, Data Science
- Computer science fundamentals
- Interview prep & tooling
🎯 Best for
- Students on a budget
- Self-learners
- Anyone who prefers official docs & quality content
🔗 https://github.com/EbookFoundation/free-programming-books
🧠 Pro Tip (Most Devs Miss This)
Don’t just star these repos.
👉 Pick ONE, apply it, build something, then move on.
Consistency > tools > hype.
🔖 Save • Share • Follow
For more developer resources, GitHub gems, and real tech insights
💻📈