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equals and hashCode methods implementation in the data objects is extremely important when the application creates and hold data obtained from the database or from any source. It is important that applications does not maintain the redundant information as part of the objects which eat the memory as well as impact the performance of collections and sometime even functioning of collections is directly dependent on these methods.
So, in this video i have explained the importance of overriding equals and hashcode methods and also demonstrated how they impact the performance of the collections.
На этой странице сайта вы можете посмотреть видео онлайн overriding equals and hashcode in java - Part 2 | Impact on collections performance | Java9s.com длительностью часов минут секунд в хорошем качестве, которое загрузил пользователь java9s 06 Апрель 2016, поделитесь ссылкой с друзьями и знакомыми, на youtube это видео уже посмотрели 31,628 раз и оно понравилось 182 зрителям. Приятного просмотра!