MDN: Learn Web Development
Mozilla's structured curriculum covering HTML, CSS and JavaScript from zero, maintained by the people who document the web platform itself.
16 resources
Mozilla's structured curriculum covering HTML, CSS and JavaScript from zero, maintained by the people who document the web platform itself.
Harvard's legendary intro to computer science: C, Python, SQL, algorithms and web development, free for everyone.
A full open-source curriculum for becoming a web developer: HTML, CSS, JavaScript, Node.js and Ruby paths with real projects throughout.
Thousands of hours of interactive lessons and certification projects covering web development, JavaScript, data analysis and more.
Hundreds of hours of French-language video courses: HTML, CSS, JavaScript, PHP and modern tooling. A francophone community institution.
The canonical introduction to Python from the language's own documentation, available in a maintained French translation.
Community-maintained visual roadmaps for frontend, backend, DevOps and 20+ other paths, with linked resources per step.
A visual, interactive playground for mastering branches, rebases and remotes — fully translated into French.
Learn CSS flexbox by guiding a frog to its lily pad through 24 short interactive puzzles.
Interactive SQL lessons and exercises that run in the browser — the fastest path from zero to confident SELECTs and JOINs.
Community-written, peer-reviewed French tutorials and courses on programming, systems and networking. Run by a non-profit.
The official Docker introduction: images, containers, volumes and multi-container apps with Compose.
Short, hands-on micro-courses on Python, pandas, SQL and machine learning with in-browser notebooks.
A gentle, well-sequenced free course on Linux: the shell, processes, permissions, networking and packages.
GitHub's guides on contributing to and maintaining open source projects, available in French.
Google's official free training for Android: Kotlin, Compose and app architecture, from first app to advanced.