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Step up your Coding Game

The new way to improve your programming skills while having fun and getting noticed

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Practice & learn the fun way

Practice pure code

Learn new concepts by solving fun challenges in 25+ languages addressing all the hot programming topics.

Learn from the best

In a matter of hours, discover new languages, algorithms or tricks in courses crafted by top developers.

Become the expert

Our approach has been designed to lead advanced developers to the next level.

Level up your skills

We're smarter together

Belong

We're developers just like you.

Join the community and feel at home.

Get insights

Meet like-minded enthusiasts, ask for help and have your code reviewed. We're here for each other.

Be inspired

Compare solutions and learn tips from the best programmers.

Join the community

Challenge your friends

Play

Have fun with friends, schoolmates or co-workers on multiplayer programming games and show them who's the boss!

Compete

Join our international online programming contests for fun, prizes or glory.

Rise & Shine

Hit the Leaderboard and get recognition from your peers.

Rediscover fun

Get hired at awesome companies

Build up

Strengthen your developer profile as you code and play.

Control

Choose which companies can see your profile and set your conditions.

Stand out

Prove your worth as a developer and get noticed by top companies for a career change and jobs you deserve.

Get the job you deserve

What now?

Unleash your inner hacker and start to code

Get started