set interface

The Java Set Interface, Implementations and Examples

The Set interface is a collection that cannot contain duplicate elements. It models the mathematical set abstraction and is used to represent sets like below Cards comprising a poker hand Courses making up the schedule of a student The processes running… Read More!

collections framework

Collection(s) and Collections Framework in Java

What is Collection ? A “collection” object sometimes called a container is simply an object that groups multiple elements into a single unit. Collections are used to store, retrieve, manipulate, and communicate aggregate data. Another meaning for “Collection” is it’s an… Read More!