Java-Object Oriented

58 posts

Java Exercises - Basic to Advanced Java Practice Programs with Solutions

Last Updated: 02 January 2025

Looking for Java exercises to test your Java skills, then explore our topic-wise Java practice exercises? Here you will get 25 plus practic...read more

Output of Java Program

Java

Java-Library

Java-Output

Java OOP(Object Oriented Programming) Concepts

Last Updated: 26 March 2025

Java Object-Oriented Programming (OOPs) is a fundamental concept in Java that every developer must understand. It allows developers to struc...read more

Java

java-basics

Java-Object Oriented

Static Method in Java With Examples

Last Updated: 21 August 2024

The static keyword is used to construct methods that will exist regardless of whether or not any instances of the class are generated. Any m ...read more

Java

Java-Object Oriented

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Four Main Object Oriented Programming Concepts of Java

Last Updated: 09 July 2024

Object-oriented programming generally referred to as OOPS is the backbone of java as java is not a purely object oriented language but it is...read more

Last Updated: 26 April 2022

The composition is a design technique in java to implement a has-a relationship. Java Inheritance is used for code reuse purposes and the sa...read more

Java

Java-Object Oriented

Computer Subject

Difference between Compile-time and Run-time Polymorphism in Java

Last Updated: 15 July 2024

The word polymorphism means having many forms. In simple words, we can define polymorphism as the ability of a message to be displayed in mo ...read more

Java

Java-Object Oriented

Difference Between

Extends vs Implements in Java

Last Updated: 27 March 2025

In Java, the extends keyword is used to inherit all the properties and methods of the parent class while the implements keyword is used to i ...read more

Difference between Abstraction and Encapsulation in Java with Examples

Last Updated: 01 October 2024

Abstraction and Encapsulation are two of the fundamental concepts in Object-Oriented-Programming. They provide features such as code-reusabi ...read more

Last Updated: 05 December 2022

Problem Statement: The problem is to design a Chess Game using Object Oriented Principles.Asked In: Adobe, Amazon, Microsoft, etc.Solution: ...read more

Algorithms

Advanced Data Structure

Java-Object Oriented

Design Pattern

Object-Oriented-Design

Last Updated: 27 March 2025

Polymorphism in Java is a fundamental concept in object-oriented programming (OOP) that allows objects to behave differently based on their ...read more

Java

Java-Object Oriented

Picked

Object-Oriented Design (OOD) - System Design

Last Updated: 03 January 2025

A crucial method for system design is object-oriented design (OOD), which places an intense focus on scalability, modularity, and reusabilit...read more

Last Updated: 10 January 2025

Abstraction in Java is the process of hiding the implementation details and only showing the essential functionality or features to the user...read more

Java

Java-Object Oriented

abstract keyword in java

Last Updated: 02 April 2024

In Java, abstract is a non-access modifier in java applicable for classes, and methods but not variables. It is used to achieve abstraction ...read more

Java

Java-Object Oriented

Java-keyword

Encapsulation in Java

Last Updated: 27 March 2025

Encapsulation is one of the core concepts in Java Object-Oriented Programming (OOP). It is the process of wrapping data (variables) and meth...read more

Java

Java-Object Oriented

Abstract Class in Java

Last Updated: 24 March 2025

In Java, abstract class is declared with the abstract keyword. It may have both abstract and non-abstract methods(methods with bodies). An a...read more

Java

Java-Object Oriented

Java-Abstract Class and Interface

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