Practice coding with fun, bite-sized challenges. Earn XP, unlock achievements and level up. It's like Duolingo for learning to code.

Boost your coding interview skills and confidence by practicing real interview questions with LeetCode. Our platform offers a range of essential problems for practice, as well as the latest …

Challenge yourself on small coding exercises called "kata". Each kata is crafted by the community to help you strengthen different coding techniques. Master your current language of choice, or …

Python Coding Challenges Write code online and get instant feedback on your progress with automated tests Newbie Beginner Intermediate Advanced errors loops lists conditionals …

CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics. Solve games, code AI bots, learn from your peers, have fun.

Practice over 5000+ problems and challenges in coding languages like Python, Java, JavaScript, C++, SQL and HTML. Start with beginner friendly challenges and solve hard problems as you …

Sharpen your coding skills with 2000+ coding challenges ranging from very easy to expert levels. Compete with fellow challengers, earn XPs, and stay on the leaderboard.

Over 1000+ challenges to choose from! From basic loops to advanced algorithmic puzzles, our coding challenges will give your coding practice an upgrade! Sharpen your logic. Enhance …

In this comprehensive guide, we’ve curated a list of 50 programming challenges that every coder should attempt before their next interview, especially if you’re eyeing positions at major tech …

Dec 21, 2024 · Articles, coding challenges, and other critical tidbits to help you sharpen your wits. Each challenge includes a follow-up as a review, where you can compare your code and …

Apr 28, 2025 · These fun practice coding challenges will help you learn the basics of programming and improve your problem-solving skills, giving you confidence as you learn to …

Come and join one of the largest tech communities with hundreds of thousands of active users and participate in our contests to challenge yourself and earn rewards. Not only does …

Test your knowledge with code challenges based on real-world technical interviews. Practice for your job search — or for fun.

Practice in the CodeChef monthly coding contests, and master competitive programming. Get all the information about the rated coding challenges hosted every week.

Dec 29, 2024 · These websites offer a collection of algorithmic challenges, coding problems, and games for users to solve by writing code in an online IDE. They support multiple programming …

Want to practice coding? Try to solve these programming puzzles (25+ languages supported).

Jul 1, 2025 · Participation in coding challenges is the most effective way to identify your weak spots, improve problem-solving skills, and reinforce good coding habits. This guide shows you …

Helping you become a better software engineer through coding challenges that build real applications. The coding challenges are all designed to walk you through the process of …

Jul 16, 2024 · The article is about a captivating collection of 8 programming challenges curated by the LabEx platform. From calculating simple interest using a function to creating a stopwatch …

C++ with Beginner DSA Learn core C++ programming concepts with a focus on problem-solving and data structures. Practice your C++ programming by applying it to 500+ handpicked data …

4 days ago · This comprehensive guide provides 50+ basic C programming exercises designed specifically for beginners. What You’ll Practice These coding challenges are structured to help …

Want to practice coding? Try to solve these easy puzzles (25+ languages supported).

5 days ago · Microsoft. Microsoft also uses Rust programming to reduce memory vulnerabilities in critical software. This transition away from traditional C++ development occurs in Microsoft's …