DMOJ Alternatives

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

Open Source

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

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.

Try for free freemium $25.0 / Monthly (Essentials plan)

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

CodeChef is a not-for-profit educational initiative by Directi, an Indian software company. It is a global programming community that fosters learning and friendly competition, built on top of the world’s largest competitive programming platform.

Achieve code mastery through challenge.

Open Source

CodeSignal is the leading assessment platform for technical hiring.

Programming competitions and contests, programming community.

Download and solve practice problems in over 30 different languages.

Open Source

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

Open Source

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

Custom pre-employment testing software. Optimizing your hiring efficiency.

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