Write a function to remove duplicate characters from a given string.
AnswerBot
2y
Remove duplicates from a string
Convert string to char array
Create a HashSet to store unique characters
Iterate through char array and add to HashSet
Convert HashSet back to string
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Popular interview questions of Software Engineer
A Software Engineer was asked Q1. Write a function to remove duplicate characters from a given string.
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MediaTek India Technology Software Engineer Interview Questions
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