Solve vertical order & diameter variants
Company: Meta
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
##### Question
LeetCode 314. Binary Tree Vertical Order Traversal
LeetCode 543. Diameter of Binary Tree – modified to return the number of nodes (edges +
1)
https://leetcode.com/problems/binary-tree-vertical-order-traversal/description/ https://leetcode.com/problems/diameter-of-binary-tree/description/
Quick Answer: This question evaluates understanding of binary tree data structures, including traversal strategies, mapping nodes to vertical columns, and computation of tree metrics such as diameter (measured in nodes), demonstrating competency in tree algorithms and positional indexing.