URI Online Judge Alternatives

Programming competitions and contests, programming community.

A computer science portal for geeks

Achieve code mastery through challenge.

Open Source

Find your challenge, be the next winner

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

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

Open Source

HackerEarth is the network of top developers across the world. They connect to start-ups, tech companies, organizations and discover the best developer jobs. They participate in programming challenges and compete against other top developers.

Kaggle offers innovative business results and solutions to companies.

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

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

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

Open Source

Learning has never been this social and accessible for so many!

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.