In this video, youโll learn how to find duplicate elements in Java using 3 simple and effective methods. This is one of the most commonly asked Java interview questions, and Iโve explained each approach step-by-step with examples.
๐ฅ What youโll learn:
โ๏ธ Finding duplicates using HashSet
โ๏ธ Finding duplicates using Stream API
โ๏ธ Finding duplicates using HashMap (frequency count)
โ๏ธ Clean and easy-to-understand Java code
Whether youโre preparing for Java interviews or improving your coding skills, this video will help you understand the concept clearly.