Microsoft | Software Engineer (Junior/New Grad) | Coding | Phone Screen
wuming233333·Interview Date:October 16, 2026Region:NA (North America)Hiring Team/Org:General Hire
Given a string s, find the length of the longest substring without duplicate characters. A substring is a contiguous sequence of characters within a string. Example 1: Input: s = "zxyzxyz" Output: 3 Explanation: The string "xyz" is the longest without duplicate characters. Example 2: Input: s = "xxxx" Output: 1 Constraints: 0 <= s.length <= 50,000 s may consist of printable ASCII characters.
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