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
Programming Languages
Quiz Questions
Difficulty Levels
Available Anytime
Built With Modern Tech
CodexQuizz is built using cutting-edge technologies to ensure the best performance, SEO, and user experience
Next.js 14
React framework for production
Supabase
PostgreSQL database & auth
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