Coderz Club is a gamified coding platform where developers compete in live PvP coding battles, train with an AI mentor that tracks Dev IQ, solve 500+ coding challenges across JavaScript, Python, Java, and C++, follow 15+ structured learning roadmaps, and climb developer leaderboards.

Yes, Coderz Club is completely free. Create an account and start battling, learning, and competing immediately — no credit card required.

How do PvP coding battles work?

Battles are real-time head-to-head HTML/CSS challenges. Matchmaking pairs you with similarly skilled opponents. Winners earn ranking points and climb the leaderboard tiers.

Dev IQ is Coderz Club proprietary skill measurement. The AI mentor tracks your performance across challenges, quizzes, and battles to calculate your developer intelligence score and recommend personalized lessons.

What programming languages are supported?

Coderz Club supports JavaScript, Python, Java, C++, TypeScript, HTML, CSS, and more across coding challenges, battles, and practice problems.

Does Coderz Club have an AI tutor?

Yes, the AI Mentor provides 24/7 personalized coaching — it tracks your Dev IQ, recommends lessons based on your weak areas, answers coding questions in real time, and helps you identify areas for improvement.

Who created Coderz Club?

Coderz Club was built by Vansh Dwivedi, an 11-year-old self-taught developer from Punjab, India. He started coding at age 9 and built the entire platform independently.

Is Coderz Club related to CoderZ by Intelitek?

No. Coderz Club is an independent, India-built platform. We are not affiliated with CoderZ by Intelitek, which is a virtual robotics platform for K-12.

Time complexity cheat sheet for interviews | Coderz Club

Compiled all the Big O complexities for common data structures and algorithms. Hope this helps someone preparing for interviews.

Time complexity cheat sheet for interviews

By Anonymous · 2026-06-08

Compiled all the Big O complexities for common data structures and algorithms. Hope this helps someone preparing for interviews.

View this page on Coderz Club