Does Meta use LeetCode?

Meta doesn't officially endorse or use LeetCode as a tool for its coding interviews, but many candidates preparing for Meta’s technical interviews use LeetCode extensively. Meta’s coding interviews focus heavily on data structures and algorithms, and the types of problems asked in their interviews are often similar to those found on LeetCode.

Why LeetCode is Useful for Meta Interviews:

1. Common Problem Types: The coding challenges you'll face in a Meta interview—such as problems involving arrays, strings, trees, graphs, and dynamic programming—are very similar to the ones frequently practiced on LeetCode.
2. Difficulty Levels: Meta’s coding interviews often feature medium to hard difficulty problems, which are abundant on LeetCode, allowing candidates to simulate the difficulty of real Meta interviews.
3. Time Pressure: Meta interviews are timed, and practicing on LeetCode helps you get comfortable solving problems under time constraints.

Common LeetCode Problem Categories for Meta:

• Arrays and Strings
• Trees and Graphs
• Dynamic Programming
• Hash Maps
• Recursion and Backtracking

While Meta itself doesn’t use LeetCode during the interview process, many successful candidates have recommended using LeetCode as part of their preparation.

Sources:

• LeetCode Meta Discussions
• Glassdoor Meta Interview Experiences