What are Virtual functions in C++ ?
Virtual function is a member function which is re-defined by a derived class and declared within a base class. When you refer to a derived class object using a reference…
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C++
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What is exception handling in C++ ?
In C++ exception handling is a process to handle runtime errors. If we perform exception handling, so the normal flow of the application can be maintained even after runtime errors.…
What is namespace in C++ ?
In C++ namespace is a logical division of the code which is designed to stop the naming conflict. In C++ namespace defines the scope where the identifiers such as variables,…
What is Virtual Inheritance ?
During multiple inheritance Virtual Inheritance is used to remove the ambiguity of base class, when a derived class inherits the same base class via other classes in C++. For example,…
What is Template in C++ ?
In C++ a template is a simple and yet very powerful tool. We don’t need to write the same code for different data types because it is simple idea to…
What is Stack in C++ ?
Stack is an abstract data structure that contains a collection of elements. It implements the Last In First Out (LIFO) mechanism this element is pushed at the end is popped…
What is Pointers in C++ ?
Pointers are symbolic representation of addresses and it enables a program to simulate call-by-reference as well as to create and manipulate dynamic data structures. It defines a pointer variable and…
What is Overloading ?
If a single object behaves in many ways, it is known as overloading. It provides different versions of the same function while a single object has the same name. C++…
What is bool data in C++ ?
In C++ Boolean data type is defined using the bool keyword. This servers as an easy and convenient datatype for programmers to manage and write conditional statements using a boolean…
What is a Virtual Destructor ?
In C++ destructor is a member function of a class used to free the space occupied by or delete an object of the class that goes out of scope. In…
What is Iterator in C++ ?
An iterator is an object like a pointer that points to an element inside the container. Iterator can use to move through the contents of the container. We can access…
What is destructor in C++ ?
In C++ destructor is an instance member function which is invoked automatically whenever an object is going to be destroyed. A destructor meaning is the last function that is going…
What is Constructor in C++ ?
In C++ constructor is a special type of member function of a class which initializes objects of a class. Constructor is automatically called when object is created in C++. It…
What is C++ ?
It is an object-oriented programming language that can be used to create high-performance applications. In 1985 C++ was developed by Bjarne Stroustrup as an extension of c program language. It gives a…
What are the different types of polymorphism in C++ ?
Polymorphism means multiple forms that means having more than one function with the same name but with different functionalities. In C++ program there are 2 types of polymorphism, they are:…
What are the C++ Access Modifiers ?
In java access modifiers is the accessibility or scope of a field, method, constructor, or class. The access specifiers are used to define how the variables and functions can be…
What are the advantages and disadvantages of C++ ?
C++ programming language is one of the oldest and most efficient language that still continues to dominate the realm of programming. For every beginner wants to know about the advantages…
Difference between Class and Structure
Structure Class Structure is a collection of different types of data type Class is a group of common objects that share common properties and relationships. By…
Difference between C and C++
C vs C++ C C++ C programming language was developed by Dennis Ritchie C++ programming language was developed by Bjarne Stroustrup It is a structural programming…
Print pyramid triangle in C++
Answer : To print pyramid triangle in C++, we have use two for loop…
