super Keyword In Java
The keyword super refers to the superclass and can be used to invoke the superclass’s methods and constructors. A subclass inherits accessible data fields and methods from its superclass. Does…
The keyword super refers to the superclass and can be used to invoke the superclass’s methods and constructors. A subclass inherits accessible data fields and methods from its superclass. Does…
Overloading means to define multiple methods with the same name but different signatures. Overriding means to provide a new implementation for a method in the subclass. Let us use an…
Object Oriented Programming features These four features are the main OOPs Concepts that you must learn to understand the Object Oriented Programming in Java Abstraction Abstraction is a process where…
Java Object Reference Variable In this chapter you will learn: Assigning Object Reference Variables Example - Java Object Reference Variable Description Object reference variables act differently when an assignment takes…
Immutable Objects and Classes You can define immutable classes to create immutable objects. The contents of immutable objects cannot be changed. Normally, you create an object and allow its contents…
Static Variables, Constants, and Methods A static variable is shared by all objects of the class. A static method cannot access instance members of the class. Java static keyword In…
Encapsulation simply means binding object state(fields) and behavior (methods) together. If you are creating a class, you are doing encapsulation. In this guide, we will see how to do encapsulation…
In this chapter you will learn: What is Java this keyword for How to use this keyword to reference class member variables Example - use this to reference instance variable…
Overview This article will talk about JVM, JDK, and JRE. Generally speaking, if you just wanna run the java program simply install JRE is ok but if you wanna develop…
Java is an object oriented programming language, so in java programming, main two features are supported that is class and object. Basically we know that class is collection of objects…