Master Modern Web Development
Learn web development through hands-on, interactive coding. Write real code in your browser and get instant feedback.
Everything you need to level up
A complete learning platform designed to take you from beginner to professional developer.
Interactive Learning
Write real code in your browser with a fully-featured editor.
Instant Feedback
See results immediately as you type. No setup required.
Guided Path
Structured curriculum from basics to production-ready apps.
Real Projects
Build actual applications, not just toy examples.
Gamification
Earn XP, maintain streaks, and track your progress.
Community
Learn alongside fellow developers. Share and grow together.
Featured Courses
Start your journey with our most popular learning paths.
React Foundations
Master the core concepts of React, from JSX and components to advanced state management and hooks.
CSS & Tailwind Mastery
Learn how to build beautiful, responsive layouts with modern CSS and Tailwind utility classes.
Next.js Quickstart
Build robust, scalable web applications with the latest Next.js 14 features, App Router, and Server Actions.
Loved by developers
Join thousands of developers who have accelerated their learning journey.
“Finally, a platform that lets me learn by doing. The interactive editor is game-changing.”
“I went from tutorials to building real apps in weeks. The structured path really works.”
“The gamification keeps me motivated. I've maintained a 30-day streak!”
Ready to start your journey?
Join thousands of developers learning to build modern web applications. Start for free, no credit card required.
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