Find how many duplicate values are there in an Array or ArrayList (Core Java Interview Question#476)

In this session, I have explained and practically demonstrated by writing the Java programs for counting number of duplicate values that are there in Arrays and ArrayList. We have used HashSet and its methods contains() and add() methods to get the solution. Find how many duplicate values are there in an Array or ArrayList (Core Java Interview Question#476) For any doubts, live training updates and free Courses, please join our Telegram channel https://t.me/qafoxoriginal View Notes Here - https://docs.google.com/document/d/1ZGR6uKsXmWYFMQv_bGBfuGlLRIUlON3Zkw3Mj0P8Oc8/edit?usp=sharing Find all free full courses on Software Testing and Tools here - https://www.linkedin.com/posts/arunmotoori_softwaretesting-activity-7035596622440931328-kbBQ?utm_source=share&utm_medium=member_desktop Visit our website for more details here - https://www.qafox.com/