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LeetCode

A coding practice website with algorithm and data structure problems and programming contests.

ProprietaryBy LeetCode
FreemiumProprietaryWeb

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About LeetCode

LeetCode is a web platform for practising programming problems. Its problem set covers algorithms and data structures, and you write and submit solutions in the browser. It also runs regular coding contests.

It suits programmers who want to sharpen problem-solving skills, prepare for technical interviews, or practise a language through short, self-contained exercises.

Strengths

  • Large set of algorithm and data structure problems
  • Solutions are written and run in the browser
  • Regular coding contests

Limitations

  • Focused on puzzle-style problems rather than building real projects
  • Requires an internet connection

Details

Pricing
FreemiumMany problems are free; a paid Premium subscription is offered.
License
Proprietary
Developer
LeetCode
Platforms
Web
How it runs
Web application
Works offline
No
Best suited for
Programmers practising algorithms or preparing for coding interviews
Last verified
Added

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