There are several websites that are popular for competitive coding and programming challenges. Some of the most well-known ones include:

  1. Leet Code – A platform that offers a large collection of coding problems and allows you to practice your skills in a variety of programming languages.
  2. Hacker Rank – A platform that hosts coding challenges and hackathons, and also provides tools for companies to conduct technical interviews and assess candidates.
  3. Code chef – A global programming community that hosts regular coding contests and provides a wide range of resources for programmers.
  4. Code Forces – A platform that hosts competitive programming contests and provides a large collection of coding problems.
  5. Project Euler – A website that hosts a series of mathematical and computer science problems that can be solved using programming.

These websites offer a range of difficulty levels and types of problems, so you can choose the ones that best suit your skill level and interests. It’s a good idea to start with problems at a lower difficulty level and work your way up as you gain experience and confidence.

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