- #OBJECT ORIENTED PROGRAMMING LANGUAGE LIST SOFTWARE#
- #OBJECT ORIENTED PROGRAMMING LANGUAGE LIST LICENSE#
What is the interface in Java?Īn interface, in simple words, is a draft of a class which is used to achieve abstraction. An abstract class is extended by other classes and the methods should be implemented.įor example: From the above figure, the vehicle is an abstract class which is extended by SUV, Sedan, etc. In Java, abstraction can be achieved with the help of,Ī class when declared using the keyword abstract is an abstract class in java. This is a figure to describe Abstraction explained with an example. Therefore, we can display the feature common to both and exclude characteristics that are in particular concerned with car or bus. So the general concept between them is that they are Vehicles. Although all of them have some general features, i.e., gearbox, engine, tire, steering, brakes, etc. The process of highlighting the necessary and most concerned characteristics and hiding others is known as abstraction.įor instance, we can consider different kinds of cars and bus which have different engine type, shape, and purpose which make them distinctive from each other.
Principle Object Oriented Concepts in Java: This is the Diagrammatic illustration of the class’s characteristics explained with an example. And the behavior can be represented by methods like amount_withdraw, amount_deposit, account_closure. Speed, Gear, Engine temperature, Fuel levelįast, Slow, Change Of Gears, Break Down, Go Reverse, Etc.Ī class defines the structure of objects which include the state and behavior (operation).įor example: Let us consider a class named Bank_Account, whose state can be represented by variables like account_number, account_type.
#OBJECT ORIENTED PROGRAMMING LANGUAGE LIST LICENSE#
Model Number, Model Name, License Plate/ Vehicle Number
#OBJECT ORIENTED PROGRAMMING LANGUAGE LIST SOFTWARE#
So going further, the next question is… What is an Object?Īn object in terms of software programming is nothing but a real-world entity or an abstract concept which has an identity, state, and behavior.įor example: Let us consider a real-life entity Car. In a nutshell, Object-Oriented Programming is a simple engineering advance to build software systems which models real-world entities using classes and objects.
Object-Oriented Programming is a method of programming where programmers define the type of data as well the operations that the data can perform. What is Object-Oriented Programming and Concepts?
Before we start learning these concepts, let us recap a little about OOP. Object-oriented concepts come with the main features of Java programming. In each topic, we are also covering some of the basic questions about Oops concepts. Principle Object Oriented Concepts in Java.