Question: What Is OOPs With Example?

What are the advantages of OOPs?

Object Oriented Programming has great advantages over other programming styles:Code Reuse and Recycling: Objects created for Object Oriented Programs can easily be reused in other programs.Encapsulation (part 1): Once an Object is created, knowledge of its implementation is not necessary for its use..

What is the real life example of polymorphism?

The word polymorphism means having many forms. In simple words, we can define polymorphism as the ability of a message to be displayed in more than one form. Real life example of polymorphism: A person at the same time can have different characteristic. Like a man at the same time is a father, a husband, an employee.

What is OOPs in simple words?

Object-oriented programming (OOP) is a way of writing computer programs using “objects” to stand for data and methods. … Because of the way object-oriented programming is designed, it helps the developer by allowing for code to be easily reused by other parts of the program or even by other people.

What are the 4 basics of OOP?

Object-oriented programming has four basic concepts: encapsulation, abstraction, inheritance and polymorphism.

What are the advantages and disadvantages of OOPs?

Advantage And Disadvantage of OOPIt models real world well.OOP facilitates quick Development as parallel development of classes is possible.With OOP, program are easier to test manage and maintain.With OOP , classes tend be overly generalized.The relation among classes become artificial at times.The OOP programs design is tricky.More items…•

What is polymorphism in OOPs?

The word polymorphism is used in various contexts and describes situations in which something occurs in several different forms. In computer science, it describes the concept that objects of different types can be accessed through the same interface. … It is one of the core concepts of object-oriented programming (OOP).

Can you explain polymorphism?

Polymorphism is the ability of an object to take on many forms. Any Java object that can pass more than one IS-A test is considered to be polymorphic— tutorialspoint. This means any child class object can take any form of a class in its parent hierarchy and of course itself as well.

What is object oriented programming with example?

Each object is said to be an instance of a particular class (for example, an object with its name field set to “Mary” might be an instance of class Employee). Procedures in object-oriented programming are known as methods; variables are also known as fields, members, attributes, or properties.

What is encapsulation in oops with example?

Encapsulation is an Object Oriented Programming concept that binds together the data and functions that manipulate the data, and that keeps both safe from outside interference and misuse. … The best example of encapsulation could be a calculator.

What are the applications of OOPs?

Main application areas of OOP are:User interface design such as windows, menu.Real Time Systems.Simulation and Modeling.Object oriented databases.AI and Expert System.Neural Networks and parallel programming.Decision support and office automation systems etc.

What is abstraction and give an real life example?

Abstraction means displaying only essential information and hiding the details. Data abstraction refers to providing only essential information about the data to the outside world, hiding the background details or implementation. Consider a real life example of a man driving a car.

What is oops in C++ with example?

Object oriented programming is a type of programming which uses objects and classes its functioning. The object oriented programming is based on real world entities like inheritance, polymorphism, data hiding, etc.

Why do we use encapsulation in OOPs?

Encapsulation is one of the fundamental concepts in object-oriented programming (OOP). It describes the idea of bundling data and methods that work on that data within one unit, e.g., a class in Java. This concept is also often used to hide the internal representation, or state, of an object from the outside.

What is abstraction and example?

noun. The definition of abstraction is an idea that lacks a concrete nature, or is idealistic in nature. Examples of abstractions can be feelings such as sadness or happiness. Abstraction is defined as a work of art where the subject or theme is implied.

What is concept of Oops?

OOP concepts in Java are the main ideas behind Java’s Object Oriented Programming. They are an abstraction, encapsulation, inheritance, and polymorphism. … Basically, Java OOP concepts let us create working methods and variables, then re-use all or part of them without compromising security.

What are the main features of OOPs?

There are three major features in object-oriented programming that makes them different than non-OOP languages: encapsulation, inheritance and polymorphism.Encapsulation Enforces Modularity. … Inheritance Passes “Knowledge” Down. … Polymorphism Takes any Shape. … OOP Languages.

What is inheritance with an example?

Inheritance is a mechanism in which one class acquires the property of another class. For example, a child inherits the traits of his/her parents.

Why do we use OOPS?

Object-oriented programming aims to implement real-world entities like inheritance, hiding, polymorphism etc in programming. The main aim of OOP is to bind together the data and the functions that operate on them so that no other part of the code can access this data except that function. OOPs Concepts: Polymorphism.