Leetcode 102. Binary Tree Level Order Traversal

Return the values of a binary tree grouped by depth, from left to right for each level (i.e., a level-order / breadth-first traversal). For an empty tree return an empty list.

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Early August, 2025

Meta

Senior

Late January, 2025

Meta

Staff

Early October, 2024

Meta

Mid-level

The interviewer expected me to give solutions for DFS and BFS both

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