Given an unsorted array of integers. Write a code to remove duplicates from unsorted array. For example: Input :{5, 1, 2, 6, 4, 4, 5}…
Tag: HashMap
Given an input string, Write a java code to find duplicate characters in a String. For example : Example 1: Input : “Java” Output :…
Write a java program to find first non-repeating character in a string. Given an input string, Write a java code to find first non-repeating character…