class
Object vs Class
Everything in Java is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and methods, such as drive and brake. A Class is like an object constructor, or a blueprint for creating objects.
Abstract Class vs Interfaces
Posted July 22, 2022 by Anusha ‐ 2 min read
⌖ core java programming abstract class differences interface
Vector Class
The Vector class implements a growable array of objects. Vectors fall in legacy classes, but now it is fully compatible with collections. It is found in java.util package and implement the List interface, so we can use all the methods.
Posted August 18, 2022 by Anusha ‐ 6 min read
⌖ core java programming vector class array deprecated list collections
Stack
Java Collection framework provides a Stack class that models and implements a Stack data structure. The class is based on the basic principle of last-in-first-out. In addition to the basic push and pop operations, the class provides three more functions of empty, search, and peek.
Posted August 18, 2022 by Anusha ‐ 4 min read