Personalized learning

Learning to code made simple

TechBlitz is the number one coding challenge platform to learn to code. Supplying you with a wide range of real-world coding challenges.

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Daily suggested coding challenges

Learn to code with a personalized coding challenge sent to your inbox every weekday. Your coding challenges also work on any device - meaning you can learn JavaScript on your phone, tablet, or computer.

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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.

Coding roadmaps for everyone

Every coding roadmap is created based on your current coding skills. We analyze your current skills set, and are able to create a roadmap that is tailored to you. Meaning every user will be getting a unique experience with TechBlitz.

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.

Learn to code with real-world coding challenges

Learn to code the best way possible. With real-world coding challenges that mimic real-world problems.

Other platforms

// 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'));

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();

Track your coding knowledge

Get actionable insights with personalized performance analytics. Track your coding journey, identify areas for improvement, and celebrate your achievements with comprehensive progress reports.

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Customised Questions

Question created based on your report to help you improve your skills.

What is the difference between Array.reduce() and Array.map()?

MediumCustom

Explain the concept of dynamic programming.

HardCustom

What does Object.freeze() do?

EasyCustom

Tag overview

Instantly identify your skill gaps and transform weaknesses into mastery with our targeted learning recommendations.

Array methods

React hooks

Async

Array methods

What is the main advantage of using the reduce method?

Easy

Progress report

Visualize your progress in an easy to digest format. View your progress over time and see how you're progressing.

Questions Answered

72.41%

Last 30 days

Everything you need to learn to code

Personalized Learning Paths

Master coding with tailored challenges delivered daily. Whether you’re on your phone, tablet, or computer, our adaptive platform ensures you learn JavaScript and other programming languages 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