About CodexQuizz

We're on a mission to help developers master programming languages through interactive, engaging quizzes

Our Mission

To provide developers worldwide with a free, accessible platform to test and improve their programming knowledge. We believe that learning should be interactive, engaging, and available to everyone.

Our Approach

We focus on real-world scenarios and practical knowledge. Each quiz is carefully crafted with code examples, detailed explanations, and multiple difficulty levels to match your skill progression.

Why Choose CodexQuizz?

15+ Languages

From JavaScript to Rust, covering all popular programming languages and frameworks

Track Progress

Monitor your improvement over time and see how you stack up on the leaderboard

Community Driven

Built by developers, for developers. Join a growing community of learners

By The Numbers

15+

Programming Languages

500+

Quiz Questions

3

Difficulty Levels

24/7

Available Anytime

Built With Modern Tech

CodexQuizz is built using cutting-edge technologies to ensure the best performance, SEO, and user experience

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Next.js 14

React framework for production

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Supabase

PostgreSQL database & auth

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Tailwind CSS

Utility-first styling

Ready to Test Your Skills?

Join thousands of developers who are sharpening their programming skills daily. Start with beginner-friendly quizzes or challenge yourself with advanced topics.

Start Your First Quiz