LeetCode DSA Series | Longest Substring Without Repeating Characters | Sliding Window Approach

In this video, we solve LeetCode 3: "Longest Substring Without Repeating Characters." This is a classic Medium-level interview problem that is frequently asked by top tech companies like Google, Amazon, and Facebook.

We will discuss:
1. The Brute Force approach.
2. The Optimal "Sliding Window" technique using a HashSet or HashMap.
3. Time and Space Complexity analysis.

💻 Code used in the video:
📝 Problem Link: https://leetcode.com/problems/longest-substring-without-repeating-characters/
#LeetCode #DSA #SlidingWindow #CodingInterview #Programming

Видео LeetCode DSA Series | Longest Substring Without Repeating Characters | Sliding Window Approach канала IT Sector