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Browse Coursesclass ProtectedExample { protected int value=100; protected void print() { System.out.println(“The value is=” +value); } } class Test extends ProtectedExample { public void show() { print(); } public static void main(String args[]) { Test t=new Test(); t.show(); System.out.println(t.value); }}
//Hierarchical Inheritance class Shape { float length,breadth,radius; } class Rect extends Shape { Rect(float l,float b) { length=l; breadth=b; } float rectangleArea() { return length*breadth; } } class Circle extends Shape { Circle(float r) { radius=r; } float circleArea() { […]
OOPs: Encapsulation–>Protects our data from outside access(Atm) Inheritance–>Through inheritance,code can be used in multiple places Polymorphism–>helps in designing flexible and scalable applications Abstraction–>hiding complex details and showing only the necessary parts class Father//Base class { void house() { System.out.println(“Have own 2bhk house”); } } class Son extends Father// Derived class […]
What is OOP in Java? Object-Oriented Programming (OOP) is a programming paradigm based on the concept of objects, which can contain data (fields) and code (methods). Java is a fully OOP language. Core Concepts of OOP in Java 1. Class A blueprint/template for creating objects. Defines properties (attributes) and behaviors (methods). public class Car { […]
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