Custom Object as a Key in HashMap
Java Custom Object In this Java HashMap example I am going to tell you how to use custom object as a key in HashMap. In custom object as…
hashCode and equals method
Posts tagged hashCode and equals method
How To Add Unique Objects In Java HashSet
Introduction Here in this example I am going to show you how to add unique objects in Java HashSet. Set interface in Java maintains uniqueness, so any duplicacy…
Override equals() and hashCode() Methods in Java
Introduction Here I will discuss how to override equals() and hashCode() methods in Java. In Java language the important contract is whenever you override one of the methods…