Coding Challenges
TechBlitz is the ultimate platform for coding challenges. Whether you're a beginner or a professional, our real-world exercises help you master JavaScript, web development, and more.
Coding Challenges for All Levels
Learn to code with challenges tailored to your skill level. From beginners to advanced developers, our exercises are designed to help you grow and succeed in your coding journey.
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Learn to Code for Free with Daily JavaScript Challenges
Master web development through hands-on practice with our free daily coding challenges. Perfect for learning JavaScript and essential tech skills, our platform works seamlessly on both desktop and phone – making it easy to learn to code anywhere, anytime.
Each challenge includes a built-in tech skills assessment to track your progress as you grow from beginner to professional developer. Start your coding journey today with practical exercises that take just 5-10 minutes to complete.
Personalized Coding Roadmaps
Our coding roadmaps are designed to match your skill level. Whether you're a beginner or an advanced developer, TechBlitz creates a personalized roadmap to help you achieve your coding goals.
Analyze your skills
First, we need to understand how much you already know. We start by getting you to answer a few coding questions to gauge your current skill level. This enables us to create the perfect coding roadmap.
Your answers
Generate your roadmap
After assessing your skills, we create a personalized learning path with short-form challenges and interactive coding tasks.
Generating your roadmap...
We're working hard to create a coding roadmap that's perfect for you.

Track Your Coding Progress
Gain actionable insights with personalized analytics. Monitor your performance, identify areas for improvement, and celebrate milestones as you advance in your coding journey.
Customised Questions
Question created based on your report to help you improve your skills.
What is the difference between Array.reduce() and Array.map()?
Explain the concept of dynamic programming.
What does Object.freeze() do?
Tag overview
Instantly identify your skill gaps and transform weaknesses into mastery with our targeted learning recommendations.
Array methods
What is the main advantage of using the reduce method?
EasyProgress report
Visualize your progress in an easy to digest format. View your progress over time and see how you're progressing.
Questions Answered
Last 30 days
Everything You Need to Learn to Code
Personalized Coding Challenges
Master coding with challenges tailored to your skill level. Whether you’re on your phone, tablet, or computer, our platform ensures you learn at your own pace.
Daily Coding Challenges
Sharpen your skills with daily coding challenges designed for all levels. From JavaScript fundamentals to advanced web development, our bite-sized exercises make learning fun and effective.
Engage with a Global Community
Join a thriving community of JavaScript developers. Share solutions, exchange ideas, and grow together with peers from around the world.
Instant Feedback & Solutions
Get real-time feedback on your code. Learn from detailed explanations and improve your JavaScript skills faster with actionable insights.
Track Your Progress
Visualize your coding journey with advanced analytics. Monitor your performance, identify strengths, and target areas for improvement with detailed progress reports.
Learn Anywhere, Anytime
Practice coding on the go with our mobile-friendly platform. Perfect for busy schedules, our challenges are optimized for seamless learning on any device.
Frequently asked questions
Start Solving Coding Challenges Today
TechBlitz is the #1 platform for coding challenges. Master JavaScript, web development, and more with real-world exercises tailored to your skill level.