C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

Check for Balanced Parentheses using Stack?

1 1172

What is an Object/Instance?

1 1171

What do you mean by C++ access specifiers ?

1 1182

What are the basics concepts of OOPS?

1 1145

What is the use of volatile keyword in c++? Give an example.

1 1110

In how many ways we can initialize an int variable in C++?

1 1422

What are C++ inline functions?

1 1195

What do you mean by internal linking and external linking in c++?

1 1352

How many storage classes are available in C++?

1 1283

What is 'Copy Constructor' and when it is called?

1 1193

What is realloc() and free()? What is difference between them?

1 1177

What is difference between shallow copy and deep copy? Which is default?

1 1241

What are virtual functions and what is its use?

1 1314

What do you mean by pure virtual functions in C++? Give an example?

1 1397

How to create a pure virtual function?

1 1550

Un-Answered Questions { C++ }

How do I convert a stl file?

1033

What is purpose of abstract class?

1018

Explain overriding.

952

Can a destructor be called directly?

1019

Can private class be inherited?

1120

What is the most common mistake on c++ and oo projects?

926

Am studying basic c++ programming, have been given the following assignment. Design a linear program to calculate the maximum stress a material can withstand given a force and a diameter of a circle. To find the required area pi should be defined. Have most of the program sorted out but am at a loss as to how to show the calculations required. Can anyone help?

2129

Explain the volatile and mutable keywords.

1029

Explain all the C++ concepts using examples.

1150

Is c++ the best programming language?

960

What are the five basic elements of a c++ program?

1047

What is a loop? What are different types of loops in c++?

1059

What are the types of abstraction?

995

Why use of template is better than a base class?

1104

What is the best ide for c++?

1038

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