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Spoj

Allows users to train, learn, and progress through a large collection of programming problems in multiple languages, and collaborate with an international community of coders.

Made by Sphere Research Labs

  • online-judge

  • learning

  • teaching

  • coder-library

  • programming

  • programming-tools

What is Spoj?

Sphere Online Judge is a dynamic platform that empowers coders to hone their skills, expand their knowledge, and achieve remarkable progress. With over 315,000 registered users and a vast repository of more than 20,000 programming problems, this online judge stands as one of the most comprehensive and collaborative communities for programmers worldwide

Highlights

  • Diverse Language Support: Users can submit solutions in over 60 programming languages, including C, C++, Java, Python, C, Go, Haskell, Ocaml, and F
  • Expansive Problem Set: The platform offers a rapidly growing collection of practice problems, including many original tasks contributed by a talented community of expert problem setters
  • 24/7 Accessibility: Coders can access the extensive problem set and practice their skills around the clock, fostering continuous learning and improvement.

Platforms

  • Self-Hosted
  • Online

Languages

  • English

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