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Category: C++ Basic Interview Questions

C++ Basic interview questions and answers with example asked in IT Industries. List of C++ interview questions or for freshers and experienced both | Only Real.

C++ Basic Interview Questions

What is inline function in C++? Explain with C++ code example

August 18, 2024January 29, 2023 rsingh

What is inline function in C++ with program example is frequently asked interview question. Answer of inline functions in cpp object oriented programming will include

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C++ Basic Interview Questions

What is difference between constructor and member function | By Example

August 18, 2024January 29, 2023 rsingh

Below is the difference between constructor and member function in C++ programming. 1) Constructor name must be same as the class name, but functions cannot

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C++ Basic Interview Questions

What is size of Empty Class in C++ with virtual function?

August 18, 2024January 29, 2023 rsingh

Answers contains the size of empty class in C++ with virtual function (4 or 8 bytes) and without virtual function (1 byte not 0 )

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C++ Basic Interview Questions

Difference between new and malloc in C++ – Including Performance

August 18, 2024January 29, 2023 rsingh

Difference between new and malloc in C++  – The answer of  interview question C++ malloc vs new heap memory allocation includes advantages of new operator over

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C++ Basic Interview Questions

Design Singleton class in C++ with example – Simple Steps

August 18, 2024January 29, 2023 rsingh

Answer: Singleton class in C++ is the class that is designed to provide only one unique instance across the system. So, whenever we create c++

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C++ Basic Interview Questions

this pointer in C++ – how does it work internally?

August 18, 2024January 29, 2023 rsingh

Answer: The this pointer in C++ is a constant pointer that stores address of an object of a class. The type of this pointer is

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C++ Basic Interview Questions

What is purpose of const in this declaration “void function()const”?

August 18, 2024December 25, 2014 rsingh

const member function, “void function() const” is explained with an example. Need to focus on especially mutable keywords and pointer member in this case. In

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C++ Basic Interview Questions

What is static function in cpp? Is it same as in C?

August 18, 2024January 29, 2023 rsingh

Answer: C++ Static function is the function that is independent of an object of the class.  And called by class name and scope resolution ::

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C++ Basic Interview Questions

Can you delete this pointer inside a class member function in C++?

August 18, 2024May 24, 2015 rsingh

Answer: Yes, we can delete “this” pointer inside a member function only if the function call is made by the class object that has been

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C++ Basic Interview Questions

C++ frequently asked interview questions | Short – Real

August 18, 2024June 22, 2015 rsingh

This section contains list of real C++ short interview questions and answers frequently asked in IT industries for freshers and experienced. Q-Tell me one important

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