In this video, we solve the Hackerrank "Duplicate Words" problem using Java and Regular Expressions.
You’ll learn how to identify repeated words (case-insensitive) and remove duplicates efficiently using Regex.
✔ Problem explanation in simple terms
✔ Regex breakdown step by step
✔ Complete Java code solution
✔ Best approach for interviews and coding tests
Perfect for Java beginners and coding interview preparation.
#hackerrank
#javaprogramming
#regex
#codinginterview
#java
#datastructures
#programmingtutorial
#codewithme
On this page of the site you can watch the video online Java Regex 2 - Duplicate Words | HackerRank solution in Hindi with a duration of hours minute second in good quality, which was uploaded by the user Tech Pathak 21 February 2026, share the link with friends and acquaintances, this video has already been watched 56 times on youtube and it was liked by 3 viewers. Enjoy your viewing!