What is serialVersionUID and what is its need ?
Posts Tagged ‘Core Java’
Explain Externalizable in Java
Complete JAVA Collection tutorial for the beginner
JAVA – J2EE Interview Questions – 1, JAVA – J2EE Interview Questions – 1,custom tag JSP, Externalization , serialVersionUID, difference between interface and abstract class, iterate HashMap
Explain the concept of Exception and Error handling framework in JAVA.
Create Executable jar file of classes in package
How to Compile JAVA Program in Package from command line
What is Project Coin and how it is related to JAVA
Although there are lots of material are available on internet and API document about the necessity of the overriding the hashcode() and equals() method in Java but lots of new developers still not able to understand the necessity of hashcode() method.
In this article, I will try to explain step by step the need of overriding hashcode() method in Java.