Master programming by recreating your favorite technologies from scratch.
Learning resources
11 curated open-source projects
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
:books: Freely available programming books
Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
Interactive roadmaps, guides and other educational content to help developers grow in their careers.
A complete computer science study plan to become a software engineer.
A list of Free Software network services and web applications which can be hosted on your own servers
Curated list of project-based tutorials
🎓 Path to a free self-taught education in Computer Science!
The open curriculum for learning web development
Crowd-sourced code mentorship. Practice having thoughtful conversations about code.