Hello Folks, As part of Frequently Asked Java Programs In Interviews For Freshers And Experienced, in this post we will see a java program to Remove Duplicate Characters From Word Using Collection Concept. Problem Statement: Remove all duplicate characters from given word. Keep the order of char as it appears. User Input – abcabcabcabc Output: abc … Continue reading Frequently Asked Java Program 28: Java Program to Remove Duplicate Characters From Word Using Collection Concept