queue interface

Java Queue Interface, Implementations and Example

A Queue is a collection used to hold multiple elements prior to processing. Besides basic Collection operations, queue interface provides additional insertion, removal, and examine operations as mentioned below. Queue Interface Java SE 8 public interface Queue<E> extends Collection<E> { //Insert operations… 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!