LeetCode 206. Reverse Linked List in Java
00:00 - Introduction
00:07 - Whiteboard Walkthrough
04:43 - Problem Introduction and Edge Cases
06:44 - Code Implementation
10:06 - Outro
Welcome to LeetCode LevelUp!
In today’s video, we tackle LeetCode Problem 206: Reverse Linked List, a key problem in understanding linked lists and a popular topic in coding interviews. Using Java, we’ll solve this problem with a time complexity of O(n) and space complexity of O(1), efficiently reversing a singly linked list.
We cover:
Whiteboard walkthrough: A step-by-step explanation of the problem and the optimal approach.
Problem Introduction and Edge Cases: Identifying crucial edge cases like an empty list or a single-element list, and how to handle them.
Code Implementation: A live Java coding session to reverse the list using a while loop and pointer manipulation.
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