Staff Engineer Interview Questions

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3 leetcode style interviews each with 2 questions, the first question is probably an easier medium difficulty and the second a solid to harder medium difficulty. All questions asked were included in the LeetCode meta question section.
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Staff IOS Engineer

Interviewed at Meta

3.6
Nov 30, 2024

3 leetcode style interviews each with 2 questions, the first question is probably an easier medium difficulty and the second a solid to harder medium difficulty. All questions asked were included in the LeetCode meta question section.

Screening: 1. sort a string based on custom sorting 2. Get the k-th smallest element give list of sorted arrays Loop: 1. Basic calc that support * and + 2. Lowest Common Ancestor of two nodes in a tree given you have the parent pointer. 3. Design - design instagram
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Staff Software Engineer

Interviewed at Meta

3.6
Jul 16, 2025

Screening: 1. sort a string based on custom sorting 2. Get the k-th smallest element give list of sorted arrays Loop: 1. Basic calc that support * and + 2. Lowest Common Ancestor of two nodes in a tree given you have the parent pointer. 3. Design - design instagram

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