For example, in our Student class. To allow other classes toreadthe value of a private variablefirstName, we need to create aget methodcalledgetFirstName(). This is what we calledgetteroraccessor method. Other classes now can invoke these public accessor methods to retrieve the firstName of S...
Since Java works with classes, that feature abstraction, so, the classes are also called abstract data types. Encapsulation It is the wrapping up of data and functions under single unit called class. It is one of the most important features of OOP. The data is not accessible to the out...
This Java OOP tutorial discusses the 4 major pillars of OOP in Java, with easy-to-understand programs and snippets. Drop your questions in the comments section. Happy Learning !!
In the above examples, java compiler doesn’t know the actual implementation class of Shape that will be used at runtime, hence runtime polymorphism. 4. Inheritance Inheritanceis the object-oriented programming concept where an object is based on another object. Inheritance is the mechanism of co...
The four main OOP concepts in Java are - abstraction, encapsulation, inheritance and polymorphism. Objects are the core of Object Oriented Programming, OOP concepts are the key pillers to create and manipulating these objects.
To make the work easy, we can bundle the common features and properties of all vehicle types into a module (a class in case of Java). And we can let individual types inherit and reuse those properties: public class Vehicle { private int wheels; private String model; public void start()...
This tutorial will help you to understand about Java OOP’S concepts with examples. Here we discuss about what are the features of Object Oriented Programming, writing object-oriented programs, creating objects from those classes, creating applications w
Chapter-5 OOP Concepts in Javadoi:10.13140/RG.2.2.18720.71686Naol Getachew
This section includes snippets of code that give examples of OOP concepts in Java. These are aimed to simultaneously show off some of the components of OOP as well as the four core principles discussed above. The examples also familiarize you with the elements of Java that relate to OOP. ...
Documentation: Added documentation of repo structure and guidelines Jan 9, 2025 Repository files navigation README OOP Concepts with Java This repository contains organized demonstrations of Java programming basics and Object-Oriented Programming (OOP) concepts. The code is structured into two primary sect...