Category: core java

This, Super and Final keywords in Java with Examples | Technical Speaks

In java this is a reference variable that refers to the current object. Usage of this keyword in java: 1. […]

What is encapsulation in java | Java Encapsultion | Getters and Setters

Java Encapsulation Encapsulation is defined as the wrapping up of data under a single unit.Example: A capsule which is mixed […]

Abstraction | Java Abstraction OOPs | Abstract Class and Method

Java Abstraction — Abstraction in JAVA “shows” only the essential attributes and “hides” unnecessary details of the object from the […]

What is Polymorphism in Java | Java Polymorphism | Polymorphism

Java Polymorphism Polymorphism is one of the most important concept in OOPS and also It is beneficial for any other […]

What is Inheritance in Java? Java Inheritance types | Inheritance in Java Example

Inheritance can be defined as the process where one class acquires the properties of another class. Properties – Methods and […]

What is Constructors in Java | Java Constructor

Constructor can be defined as a block similar to a method, having same name as that of class name.. Example […]

Variables in Java | Different Types of Variables in Java | Java Tutorial

What is a Variable? In simple words, a variable can be defined as the container which holds the value. Also, […]

Conditional Statements in Java| Switch Statement Java | Java if-else

In Java programming language, it is equipped with a specific statement through which we can check a condition and execute […]

HelloWorld Program in Java | First Program in Java | Source Code Java

HelloWorld Program in Java In Java to build any object, the JVM which is Java Virtual Machine needs a blueprint and that […]

Loops in Java | Java Tutorial | For | While | For-Each | Do-While | Looping in Java

Loops in any programming language are used to execute or run a set of instructions also called functions continually until […]