Binary Tree Level Order | LeetCode 102 (Medium)
Binary Tree Level Order Traversal (LeetCode 102) explained with BFS queue traversal so you can solve it faster in coding interviews.
In this Destination FAANG walkthrough, you learn how to process nodes level by level, why the pattern works, and how to reason through time and space complexity. Use it to strengthen breadth-first search for trees for FAANG/MAANG technical interview prep, LeetCode practice, and DSA revision. The goal is to help you recognize the pattern, avoid common mistakes, and explain your solution clearly in an interview.
Subscribe and practice the pattern before your next mock interview.
#LeetCode #BFS #BinaryTree #FAANG
Timestamps:
Introduction: 00:00
Understanding the Problem Statement: 00:23
Intution behind Optimal Solution: 01:47
In-Order Traversal: 02:22
Pre-Order Traversal: 03:13
Post-Order Traversal: 03:42
BFS - Breadth First Search: 04:32
Optimal Solution : 06:18
Coding: 10:06
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