Method overriding is a feature of any object-oriented programming language that allows a subclass or child class to implement a…
Types of Inheritance depend upon the number of child and parent classes involved. There are four types of inheritance in…
Inheritance is a fundamental idea in object-oriented programming (OOP) languages. By deriving a class from another class, you can use…
What Is Object-Oriented Programming? Alan Kay coined the term "Object-Oriented Programming" (OOP), also known as oops concepts in Python, in…
What is a Virtual Destructor? Deleting a derived class object with a non-virtual destructor using a pointer of the base…
What are Pure Virtual Functions? A pure virtual function is a virtual function in C++ that does not require any…
A virtual function is a member function declared in a base class that is re-defined (overridden) by a derived class.…
What is Polymorphism? The term "polymorphism" refers to having multiple forms. Polymorphism is defined as the ability of a message…
Upcasting is the process of creating the derived class's pointer or reference from the base class's pointer or reference. It…
If we inherit a class from another class and create an object of the derived class, it is obvious that…