Codewars Alternatives

CodeSignal is the leading assessment platform for technical hiring.

Practice and level up your development skills and prepare for technical interviews.

CodinGame provides users with a fun and effective way to learn coding that eschews the rigid structure of traditional teaching methods.

Download and solve practice problems in over 30 different languages.

Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

The programmer testing solution that matches your job descriptions and helps you hire great...

Learn to Code in 90 Days or Less

paid Free Trial $120.0 / Annually

CheckIO is a web site with a mission: To teach JavaScript and Python coding skills through a game-playing interface. It is designed to teach new skills or improve existing skills through completing challenges.

Geektastic is a platform that manages peer reviewed code challenges supported by a community of qualified software engineers.

HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.

Coderbyte is a place built for anyone to practice and perfect their programming skills.

Project Euler is a series of challenging mathematical/computer programming problems that will...

The Topcoder home page has received a slick new makeover that lets new customers quckly login, discover the power of our community, and launch challenges.