02. Equals and HashCode Contract & Different Variations

This video includes: - What is default implementation of equals() and hashCode() method. - What is equals() and hashCode() contract. - What will happen if we don't follow the equals() and hashCode() contract. - Side effects of not overriding hashCode() method when equals() is overridden. - Interview question based on equals and hashCode implementation. - equals method always returning false & hashCode method returning same value... then what will happen when we put key-value pairs in hashmap. #java #interviewquestions #webencyclop In this playlist I will try to cover all the important java interview questions along with answers in very intuitive, kind of pictorial/animated way. Complete Playlist: https://www.youtube.com/playlist?list=PL3hpmQhMoz-dMhvnkTunjOMZSa_f3FH24 Next Video: https://www.youtube.com/watch?v=pWG0zegf-8Q&list=PL3hpmQhMoz-dMhvnkTunjOMZSa_f3FH24&index=3&pp=gAQBiAQB In this series we will be covering all Java interview questions and answers. This is going to be comprehensive list of Java interview questions which can help experienced Java developers to prepare for an interview as well as upskilling the Java knowledge. I would always recommend everyone to watch Durga Sir (durgasoft) videos because of extensive in depth explaination on all topics if you have more time. But here we will try to cover important aspects of Java Programming which are always asked in interviews withing less time. Interview Questions Answers java tutorial learn java java tutorial for beginners job interview questions and answers behavioral interview questions and answers job interview tips Interview questions and answers durgasoft durga sir Durgasoft java hashcode Equals hashcode java programming Java tutorial for beginners java course java programming tutorial java animation Animated java