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Your all-in-one developer hub
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Code in 6 languages, explore tracks, browse questions, and collaborate — all from one place.
JavaScriptTypeScriptPythonJavaC++C
Platform Features
★ Featured
Tools
Code Runner
Write and execute JavaScript, TypeScript, Python, Java, C, and C++ code right in the browser — with Monaco editor, syntax highlighting, and real-time output.
6
Languages
✓
Monaco Editor
Public
Questions
Explore curated interview questions across topics like DSA, System Design, JavaScript, React, and more.
20+
Topics
3
Difficulty Levels
Resources
Learning Tracks
Deep-dive structured learning paths covering Frontend, Backend, DevOps, System Design, and more.
10+
Domains
✓
Free
Community
Collectives
Join developer collectives to collaborate, share knowledge, and grow together with peers in your domain.
∞
Communities
✓
Open Source
Teams
Teams
Create a free team to work on shared projects, track progress, and collaborate with your squad in real time.
✓
Free Forever
∞
Members
console.log("Hello! 🚀");
const run = () => exec();
// Ctrl+Enter to run
Launch Code Runner
VS Code-like IDE • 6 languages • Real-time execution