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