
LeetCode
LeetCode is a professional technology learning and interview-preparation platform offering coding problems, study plans, contests, mock assessments, and technical interview tools for developers and employers.
About
LeetCode is a professional online technology platform founded in 2011. It helps millions of technologists strengthen programming and computer-science skills, prepare for technical interviews, practice company-tagged questions, join coding contests, and use timed mock assessments. LeetCode also develops B2B and B2C products, including technical assessment and online-interview workflows that connect its developer platform with employer hiring use cases. The company operates teams in Palo Alto and Shanghai. Its current official company page lists 11–50 employees; the imported 1–10 estimate, 2015 founding date, unsupported founder names, accelerator label, and $10 million funding total have been removed.
Products
Coding problem library; LeetCode Premium; study plans and Explore learning cards; company interview questions; mock assessments; weekly and biweekly contests; Discuss community; online interview tools; technical assessment and employer hiring products.
Customers
Individual software engineers, students, aspiring developers, and employers evaluating technical candidates; LeetCode describes a global community of millions of technologists.
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