hashcode() in java || The IMPACT of hashcode and equals || java object class || Part 1

hashcode() in java, overriding hashcode java, how hashcode is calculated in Java,object class in java, what is hashcode in java, hashcode and equals method in java hashcode java,hashcode and equals in java,object equals method java,important topics in java,hashcode and equals contract in java,java object class methods java important interview questions,java beginner tutorial,java collection tutorial for beginners The 'hashcode and equals contract in java’ is one of the most favorite questions in the java interview room. This question is also very important to test candidates collection fundamental as the hash-based collections like HashSet , hashtable, hashmap etc uses hashcode() and equals() to get its task done. So let’s understand the hashcode() and equals() from object class(java.lang.object) step by step. This is part 1 of the ‘hashcode and equals series’ and we will only be talking about hashcode in this video and in the next video we will move to the equals method in java. This tutorial based on the focus on the following topics. 1 hashcode() description 2 Understanding native åmethod in java 3 Understanding the hashcode calculation 4 Overriding hashcode method of Object class 5 Creating custom hashcode method 6 Key points of hashcode() For more videos, consider subscribing by clicking the link below. https://www.youtube.com/channel/UCpUYkSDJpHug-vfC5S-NXRA?sub_confirmation=1 Stay tuned and like my Facebook page for more. https://www.facebook.com/seleniumexpress/ Music : ----------- credits : - (intro) Adventures by A Himitsu https://soundcloud.com/a-himitsu Creative Commons — Attribution 3.0 Unported— CC BY 3.0 http://creativecommons.org/licenses/b... Music released by Argofox https://youtu.be/8BXNwnxaVQE Music provided by Audio Library https://youtu.be/MkNeIUgNPQ8 intro template : www.youtube.com/Alexbau01