Longest Substring Without Repeating Characters | Blind 75 Leetcode Problem #3 Solved

In this video/post, I walk through "Longest Substring Without Repeating Characters", the third problem from the Blind 75 Leetcode list.

🔍 Problem Statement:
Given a string s, find the length of the longest substring without repeating characters.

💡 Solution Approach:
I’ve used the Sliding Window technique with a hash map to achieve O(n) time complexity — a common pattern in many string-related interview questions.

👨‍💻 Language: [Specify your language: Python / JavaScript / C++]

🎯 Great for anyone preparing for technical interviews or wanting to master string manipulation techniques.

📚 This is part of my ongoing Blind 75 Leetcode series — subscribe/follow for more!

#LongestSubstring #Blind75 #Leetcode #SlidingWindow #DSA #CodingInterview #ProblemSolving #JavaScript #Python #Cplusplus #CompetitiveProgramming

Видео Longest Substring Without Repeating Characters | Blind 75 Leetcode Problem #3 Solved канала Al-AQsA99