Do all objects have an equals () method?

Every Object in Java includes an equals() and a hashcode() method, but they must be overridden to work properly. To understand how overriding works with equals() and hashcode() , we can study their implementation in the core Java classes.22 Ağu 2019

Every Object in Java includes an equals() and a hashcode() method, but they must be overridden to work properly. To understand how overriding works with equals() and hashcode() , we can study their implementation in the core Java classes.22 Ağu 2019

The java equals() is a method of lang. Object class, and it is used to compare two objects.

In java equals() method is used to compare equality of two Objects . The equality can be compared in two ways: Shallow comparison: The default implementation of equals method is defined in Java. lang. Object class which simply checks if two Object references (say x and y) refer to the same Object.11 Eki 2019