Cognyte Interview Question: Given a string - write an algorithm that will check that all chars in the string are unique (no duplicate) | Glassdoor

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Cognyte

Cognyte Backend Developer interview

Cognyte interview question

Backend Developer Interview

Given a string - write an algorithm that will check that all chars in the string are unique (no duplicate)

Interview Answer

Anonymous

5 Aug 2021

I did it in O(N) using a HashMap

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