Factory method design pattern is a creational design pattern that uses factory methods to deal with creating instances without specifying the exact class of the object that will be created. Before you go to example, let us try to understand… Read More!
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!
List interface is an ordered collection (sometimes called a sequence). Lists can contain duplicate elements. The user of a List interface generally has precise control over where in the each list element is inserted and can access elements by their integer… Read More!
EnumSet is one of the specialized Set interface implementation for use with enum types which was introduced in Java 1.5. Many don’t know the purpose or unware of this implementation and end up in storing Enum data in to common… Read More!
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!
