The #1 online coding test & interview platform for enterprises. Assess technical talent with valid skill-based assessments and interviews.

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Become a better programmer. Develop your coding skills with our programming lessons.

The Codility platform helps you identify the best engineers with valid skill-based assessments and interviews, backed by assessment science.

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Online coding tests to assess developer skills and technical knowledge, backed by 10+ years of proven results with engineering teams.

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Prepare for tech interviews and develop your coding skills with our hands-on programming lessons. Become a strong tech candidate online using Codility!

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