Java Collection Framework

What is Collection Framework : 

The Java collections framework (JCF) is a set of classes and interfaces that implement commonly reusable collection data structures. Although referred to as a framework, it works in a manner of a library. The JCF provides both interfaces that define various collections and classes that implement them.

Java Collection Framework Hierarchy :



Common Collection Framework Classes :

There several Collection Framework Class and Interfaces . Here we will Discuss most Common Collection Framework Hierarchy .

List :    Java List is an Ordered elements . List have duplicates element . There are three most used List Class Array List ,Linked List ,Vector .

  • Array List
  • Linked List
  •  Vector

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