Learning to code
made easy
Replace boring coding exercises with industry-standard coding challenges.
Your dream career in tech is just a click away.
Loved by developers just like you
Discover how TechBlitz has empowered developers to level up their coding skills.

Jake Mackie
Full Stack Developer
"TechBlitz simplifies coding concepts compared to LeetCode, offering real-world questions that make upskilling easy."
britishpowerlifter
Software Developer
"I use TechBlitz and recommend it to anyone who wants to learn to code!"
Master Programming with Personalized Learning
Accelerate your coding journey with instant AI assistance, custom practice questions, and personalized learning paths designed for your success.
Your personal learning assistant
Stuck on a problem? Ask your very own AI coding assistant. Giving you the ultimate learning experience no matter what challenge you are facing.
Custom Questions
These coding questions have been generated based on your report for 2/9/2025.
Coding reports just for you
Customized coding reports generated from your current TechBlitz journey. Reports are the ultimate way to improve your coding skills faster.
The best beginner-friendly coding platform
From your first challenge to your first job. TechBlitz assists you every step of the way.
How to use map, reduce, and filter in JavaScript?
How to handle state mutation in React?
How to use dynamic import in JavaScript?
How to use map, reduce, and filter in JavaScript?
How to handle state mutation in React?
How to use dynamic import in JavaScript?
How to use map, reduce, and filter in JavaScript?
How to handle state mutation in React?
How to use dynamic import in JavaScript?
How to use map, reduce, and filter in JavaScript?
How to handle state mutation in React?
How to use dynamic import in JavaScript?
Learn with interactive
coding challenges
Everyone learns differently. TechBlitz is designed to cater to your weaknesses, ensuring you get the most out of your coding journey.
// this is a challenge to learn JavaScript
function mysteryFunction(arr) {
let result = [];
for (let i = 0; i < arr.length; i++) {
result.push(arr[i] * (Math.random() * 10));
}
console.log('Wow, so random:', result);
return result;
}
function reverseString(str) {
return str.split('').reverse().join('') + '✨';
}
console.log(mysteryFunction([1, 2, 3]));
console.log(reverseString('TechBlitz'));
// this is a challenge to learn JavaScript,
// perfect for beginners
export const fetchLatestData = async () => {
const response = await fetch('https://api.example.com/data');
const data = await response.json();
// transform the data
const transformedData = data.map(item => ({
...item,
formattedDate: new Date(item.date).toLocaleDateString()
}));
return transformedData;
}
fetchLatestData();
Beginner-friendly coding challenges
Join aspiring developers worldwide learning to code through TechBlitz's free, interactive programming challenges. Get personalized practice, instant feedback, and step-by-step guidance on your coding journey.Interactive Coding Challenges
Master programming concepts through simple, interactive coding challenges. With your AI assistant providing instant feedback and step-by-step guidance.
Beginner-Friendly Platform
Perfect for beginners - start with basic challenges and gradually advance your skills. Our step-by-step approach and clear explanations makes improving coding skills easy and enjoyable.
Seamless mobile experience
Practice on the go with our mobile-friendly coding platform. Access your dashboard from any device, anywhere.
Secrets are for Magicians, Not Software
We believe in transparency and sharing knowledge. That’s why we are an open-source coding platform. Giving you insights into how we build our platform.
Contributor
fix(das...fix(dashboard/questions): fix z-indexing on questions page
Owner
Author
Your dream career in tech is just a click away
Personalized coding challenges, because everyone learns differently.