The AI Games Alternatives & Competitors

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

Key LeetCode features:

Comprehensive Problem Library Active Community Interview Preparation Company-specific Questions

Open Source

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

Key Project Euler features:

Problem-Solving Skills Programming Practice Mathematical Insight Community

Open Source

Preferred Patron is the top Customer Loyalty Software Program for businesses in any industry of any size.

Key Preferred Patron features:

Marketing SMS Text Messaging Email Marketing Digital Rewards Management

Visit website paid $149.0 / Monthly (Small Biz Edition - White labeled (5,000 Active Member Limit))

Achieve code mastery through challenge.

Key Codewars features:

Wide Range of Challenges User Engagement Multiple Languages Gamification

Open Source

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

Key HackerRank features:

Skill Assessment Wide Range of Languages Interview Preparation Community and Collaboration

Sphere Online Judge created for the coders' community to train, to learn and to make progress.

Key Spoj features:

Variety of Problems Community and Competitions Support for Multiple Languages Rankings and Leaderboards

Download and solve practice problems in over 30 different languages.

Key Exercism features:

Free Access Mentorship Wide Variety of Languages Structured Learning Tracks

Open Source

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

Key CodinGame features:

Interactive Learning Wide Range of Languages Community Support Skill Assessment

CodeSignal is the leading assessment platform for technical hiring.

Key CodeSignal features:

Comprehensive Coding Assessments Data-Driven Insights Customizable Tests Real-World Scenarios

GitHub-hosted compilation of code for the same solutions across multiple programming languages.

Open Source

Wanna pick up a new language without relearning code basics?

CodingInterview offers essential information to help you conquer programming interviews.

Key CodingInterview features:

Comprehensive Question Bank Realistic Interview Simulations Interactive Learning Environment Detailed Explanations

Learn to Code in 90 Days or Less.

Key Edabit features:

Wide Range of Challenges Interactive Learning Community and Collaboration Immediate Feedback

paid Free Trial $120.0 / Annually

Rosetta Code is a programming resource that provides example problems of how to write the same...

Key Rosetta Code features:

Variety of Languages Community-Driven Educational Resource Free Access