Alternatives to Codewars

HackerRank

HackerRank is a platform for software and application developers to evaluate and improve their coding skills. It offers challenges, coding competitions, and practice for a variety of programming languages, including Java, Python, SQL, C, C++, and more. It also provides users with...

Project Euler

Project Euler is an online resource that provides programming challenges of varying difficulty. It is designed to develop and test the skills of problem-solving and computational thinking. The challenges are mathematical problems that require programming to solve. The problems ra...

exercism

Exercism is an open source, free platform that provides developers of all backgrounds with an opportunity to practice and improve their coding skills. It offers an array of coding exercises and challenges in a variety of different programming languages. Exercism also provides use...

CodinGame

CodinGame is an online platform for developers and gamers alike. It provides an interactive way to learn coding, practice, and compete with peers. The platform offers a wide range of challenges and puzzles that can be solved by coding. The challenges range from simple coding exer...

Coderbyte

Coderbyte is a development software and application platform that provides a suite of tools to help users learn and practice coding skills, build projects, and interview for jobs. It features a wide range of coding challenges and tutorials, along with a library of coding problems...

CodeSignal

CodeSignal is a comprehensive platform that provides development tools and applications to help improve the performance of software developers. Its features include a wide range of coding tasks, real-time coding challenges, and automated assessments. The platform also offers a co...

Edabit.com

Edabit.com is an online platform designed to help users learn and practice coding and software development. The platform provides users with access to a variety of coding tutorials, challenges and quizzes designed to help them improve their coding skills. Users can also practice ...

They both feel similar, but have different characteristics that make them interesting to compare.

Buster_Blue

CheckIO

CheckIO is an interactive platform for software and application development. It offers a wide range of programming challenges and activities that can help users improve their coding skills. Through these challenges, users can practice their coding abilities, learn new programming...

Spoj

Spoj (Sphere Online Judge) is an online development software and application used for coding and programming. It provides a platform for coding enthusiasts to practice and hone their programming skills, as well as compete in programming challenges. It is a comprehensive, collabor...

Devskiller

Devskiller is a platform that helps companies hire tech talent quickly and efficiently. It offers a variety of features such as coding challenges, automated tests, and technical interviews that help employers identify the right developers for the right job. With Devskiller, compa...

Screeps

Screeps is a real-time strategy game for programmers, where the core mechanic is programming your units’ AI. You control your colony by writing JavaScript which operate 24/7 in the single persistent real-time world filled by other players on par with you. Players create and mana...

Topcoder

Topcoder is a global software development platform and community that provides services to organizations, agencies, and individuals. It offers a range of services and solutions for software development, including competition-based design and development services, challenge-based ...

Codechef

Codechef is an online platform that provides coding solutions to programming problems. It was created in 2009 by Directi, a web product and services company. It is a global programming community that caters to novice, as well as experienced, programmers. Codechef hosts various on...

Codeeval

Codeeval is a web-based platform that provides a wide range of programming challenges and coding tests to help companies assess the technical skills of software developers and evaluate their job candidates. It provides a variety of coding challenges and coding tests in different ...

Ruby Warrior

Ruby Warrior is an interactive platform that teaches users Ruby programming in a fun, game-like environment. It is designed to help users build the skills they need to become proficient Ruby programmers. The game consists of a series of levels, each with its own unique challenge....

LeetCode

LeetCode is an online platform that helps software engineers and developers prepare for technical interviews and coding challenges. It provides an extensive library of coding problems, complete with real-world examples and solutions, as well as an online coding environment where ...

Geektastic

Geektastic is an online software and application development platform designed for both experienced and novice developers. It provides a user-friendly interface for creating and managing projects, as well as powerful tools for developing mobile and desktop applications. With Geek...

Kattis

Kattis is an online programming platform that enables users to solve challenging programming problems. It provides an interactive environment for users to write, compile, and test their code. Users can also collaborate with other users to solve problems and submit their solutions...

Codier

Codier is an online education and reference application which provides users with access to a range of interactive content, including tutorials, quizzes, and practice tests. It is designed to help students and professionals learn and improve their knowledge of technology, coding,...

Hackattic

Hackattic is a web-based platform for developers of all skill levels to sharpen their coding skills and deepen their understanding of software development. It offers a wide range of challenging coding tasks and assessments for developers to complete in order to demonstrate their ...

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