Learn concepts through clear explanations, code examples, and inline quizzes. Each lesson builds on the previous one.
Navigate your learning path on a visual skill map inspired by classic RPGs. Unlock new topics as you progress.
Write real code in a built-in editor with live preview. Automated tests verify your solutions instantly.
Learn new concepts through guided content with code examples and interactive quizzes.
Put your knowledge to the test by writing code that passes automated tests.
Earn XP, unlock achievements, and progress through the skill tree to master web development.