Meta Phone Screen

Posted
7 Apr 2025
319 reads

Summary

I had a phone screen with Meta where I was asked two coding questions, including a LeetCode problem and a variant of another. Despite my approach, I was rejected a few days later.

How it went

I was asked two coding questions during my phone screen.

One was a straightforward problem, and the other was a variant that caught me off guard. I tried a two-pass DFS approach for the second question but couldn't get it working in one pass. In hindsight, BFS with queue length for level traversal would have been a better approach for both left and right side views.

I got rejected a few days later.

The role was not for a specific location, but the recruiter mentioned current openings are mainly in Menlo Park and Seattle.

Questions asked (2)

  1. 01

    Minimum Remove to Make Valid Parentheses

    Data Structures & Algorithms

    Refer to the problem description at the provided LeetCode link: https://leetcode.com/problems/minimum-remove-to-make-valid-parentheses/description/

    Open the problem
  2. 02

    Binary Tree Left and Right Side View (Variant)

    Data Structures & Algorithms

    Refer to the problem description at the provided LeetCode link: https://leetcode.com/problems/binary-tree-right-side-view/description/. The variant specifically asked for both left and right side views.

    Open the problem

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