Achieve mastery
through 168官方幸运飞行艇方开奖历史记录|新飞艇开奖官网直播

Improve your development skills by training with your peers on code kata that continuously challenge and push your coding practice.

Sharpen your coding skills

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 quickly pick up any of the 55+ programming languages supported.

Join the Dojo

Get instant feedback

Solve kata with your coding style right in the browser and use test cases (TDD) to check it as you progress. Retrain with new, creative, and optimized approaches. Find all of the bugs in your programming practice.

Earn ranks and honor

Kata code challenges are ranked from beginner to expert level. As you complete higher-ranked kata, you level up your profile and push your software development skills to your highest potential.

An engaged software development community

Codewars is a collective effort by its users. They are creators—authoring kata to teach various 168体彩开奖结果 全天稳定计划, solving kata with solutions that enlighten others, and commenting with constructive feedback.


Community members added every month


Kata completed every month


Kata created by our community

Tap into the collective wisdom

Compare your solution with others after each kata for greater understanding. Discuss kata, best practices, and innovative techniques with the community. Have your mind blown by how different other solutions can be from your own.

Create your own kata

Author kata that focus on your interests and train specific skill sets. Challenge the community with your insight and code understanding. Create everything from common developer interview questions to challenges that push the limits of your creativity. Gain honor within the coding dojo.

What can I use Codewars for?

From beginner to expert and beyond...

Get new perspectives

Solve challenges then view how others solved the same challenge. Pickup new techniques from some of the most skilled developers in the world.

Learn new 飞艇幸运结果记录查询 全国统一开奖直播记录

Solve challenges in a language you are comfortable with, then do it in a language you want to improve with. Level up across different languages.

Compete with peers

Compete against your friends, colleagues, and the community at large. Allow competition to motivate you  towards mastering your craft.

Extremely well done and an excellent example of mastery learning.

Ahmed Omran


Accidentally got addicted to codewars, oops.

Kelly Williams


Build self-confidence

Not sure if you are progressing well as a programmer? Push yourself to your limits and show yourself what you are really made of.

Become a mentor

Lend your expertise to others, either indirectly by contributing great solutions or directly by creating your own kata and reviewing code.

codewars IS BUILT ON

The world's most advanced coding assessment platform for organizations looking to scale their hiring, upskilling, and certification programs.

Learn more
友情链接: 体彩票查询国际体彩结果号吗 免费注册正规体彩平台网址游戏 2024澳彩8现场直播记录结果视频 查询免费历史澳洲幸运10结果数据 正规官网体彩网开奖幸运澳洲10号 幸运飞行艇开奖预测结果官方实力体彩游戏网 幸运澳洲5计划 分析势图开奖结果 澳大利亚十幸运体彩开号全天记录 体彩软件免费下载APP 查看飞飞艇168 8澳洲幸运开奖游戏体彩票 对查精准计划号码 开奖查询计划注册充值最新中国体彩网澳洲幸运5