Staff Software Engineer Interview Questions

2,548 staff software engineer interview questions shared by candidates

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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