Free Online Tutorial For Programmers, Contains a Solution For Question in Programming. Quizzes and Practice / Company / Test interview Questions.
A constructor is a special member function a class which automatically initializes the properties and objects of the classes. A constructor is called automatically whenever you create an object of a class. And a constructor is used to set the default values for the members of an object. What…
What is polymorphism and how it can be implemented In general, polymorphism means the ability to appear in several different forms. When it comes to OOP it gives an ability to process objects in different behavior depending on their data type or class. It provides some power to the…
Inheritance in OOP, Introduction, and Advantages Inheritance in OOP, Introduction and Advantages: Well, that's a cool question and any OOP languages programmer has to know what is inheritance in OOP in order to reuse the existing class properties and methods. Inheritance in OOP is the process of deriving or…
Interfaces in oops and when to use interface What are the interfaces in oops, Introduction: When we start oops concept some of the features come in mind. Interfaces are one of the OOPS concepts and as we all know OOPS provides the inheritance to reuse the existing code and…
What is Abstraction in OOP - PHP Well for a better understanding of how abstract class works and where it can be used then keep reading the article it may help you to understand it properly. Let us take a real-time application example. What is Abstraction in OOPS? Abstraction, in…