Longest Substring without Repeating Characters (Leetcode Medium) | Hashmap Interview Questions

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NADOS also enables doubt support, career opportunities and contests besides free of charge content for learning. In this video, we discuss the Longest Substring with non-repeating characters problem using hashmaps in java. In this problem,

1. You are given a string.
2. You have to find the length of the longest substring of the given string that contains all non-repeating characters.

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