Interview Solution

In software, we rarely have meaningful requirements. Even if we do, the only measure of success that matters is whether our solution solves the customer’s shifting idea of what their problem is. Jeff Atwood

Remove Duplicate

Language Java | Level Intermediate | Category Interview Problems | July 24, 2015 4:52 pm

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Interview Problem

Remove duplicate in given string.
Write program to remove duplicate characters using hash map
Example:-
Given string "hello" return "helo"


Output

   					 
Before remove duplicate:hello
after remove duplicate:helo

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