Code 0011 Competitors

HackerRank is a technology hiring platform that is the standard for assessing developer skills for 2500+ companies around the world. HackerRank helps companies hire skilled developers and innovate faster by enabling tech recruiters and hiring managers to objectively evaluate talent at every stage of the recruiting process.

CodeSignal is the AI-native skills intelligence platform, built on the belief that skills should define opportunity. We help you measure what people can really do and turn skills into action, for companies, universities, and people building their own careers. Follow along for skills insights, product news, and a fresh take on where work is headed.

Educative is an interactive online learning platform serving over 3 million software developers worldwide. It is best known for System Design and Interview Prep training, including its flagship course Grokking the Modern System Design Interview and in-depth catalog of adaptive AI Mock Interviews (with over 18K mocks conducted to date). Courses are written by practitioners, like co-founder and CEO Fahim ul Haq — who has personally led hundreds of System Design interviews at Meta and Microsoft — and constantly updated as the industry evolves.