As we know that a class cannot access the private members of other class. Similarly a class that doesn’t inherit another class cannot access its… [Read More]

In this tutorial we will see how to pass an object to a function as an argument and how to return an object from a… [Read More]

Enum is a user defined data type where we specify a set of values for a variable and the variable can only take one out… [Read More]

In this previous tutorial we learnt about structures, the compound data type that groups different types of variables. In this tutorial, we will learn how… [Read More]

Structure is a compound data type that contains different variables of different types. For example, you want to store Student details like student name, student… [Read More]

In C++, we use terms abstract class and interface interchangeably. A class with pure virtual function is known as abstract class. For example the following… [Read More]

Abstraction is one of the feature of Object Oriented Programming, where you show only relevant details to the user and hide irrelevant details. For example,… [Read More]

Encapsulation is a process of combining data members and functions in a single unit called class. This is to prevent the access to the data… [Read More]

In this guide, we will see what are virtual functions and why we use them. When we declare a function as virtual in a class,… [Read More]

Function overloading and Function overriding both are examples of polymorphism but they are completely different. Before we discuss the difference between them, lets discuss a… [Read More]