How to Install Judge0 CE on OpenBSD

This tutorial will guide you through the process of installing Judge0 CE on OpenBSD. Judge0 CE is an open-source tool for running and testing code that provides a web API for compiling and executing code in various programming languages.

Prerequisites

Before beginning the installation process, ensure that you have:

  • OpenBSD installed on your machine.
  • Root access to the machine.
  • Basic knowledge of command line.

Installation

  1. Log in to your OpenBSD machine as root and create a new directory named judge0-ce.

    mkdir judge0-ce

  2. Navigate to the judge0-ce directory:

    cd judge0-ce

  3. Download the latest version of Judge0 CE for OpenBSD:

    ftp https://judge0.com/releases/judge0-ce-latest-openbsd-amd64.tar.gz

    The file size is around 64MB.

  4. Extract the downloaded file:

    tar -xzf judge0-ce-latest-openbsd-amd64.tar.gz

    This will extract the file into a folder named judge0-ce.

  5. Navigate to the judge0-ce directory:

    cd judge0-ce

  6. Run the install script:

    sh ./install.sh

    This may take some time to complete as it installs all the necessary components such as dependencies, configurations, etc.

  7. After the installation is complete, start the Judge0 CE server:

    judge0-ce-start

  8. Open your web browser and navigate to http://localhost:2358 to test if the server is working correctly.

Conclusion

You have successfully installed Judge0 CE on OpenBSD. Use the web API to compile and execute code in various programming languages. Happy Coding!