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

C++ General Interview Questions

Questions Answers Views Company eMail

What do you mean by C++ access specifiers ?

1 1271

What are the basics concepts of OOPS?

1 1238

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

1 1188

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

1 1509

What are C++ inline functions?

1 1275

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

1 1438

How many storage classes are available in C++?

1 1358

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

1 1277

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

1 1289

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

1 1336

What are virtual functions and what is its use?

1 1408

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

1 1492

How to create a pure virtual function?

1 1629

Why pure virtual functions are used if they don't have implementation / When does a pure virtual function become useful?

1 1263

What is virtual destructors? Why they are used?

1 1302

Post New C++ General Questions

Un-Answered Questions { C++ General }

If you hear the cpu fan is running and the monitor power is still on, but you did not see anything show up in the monitor screen. What would you do to find out what is going wrong?

1130

How do you define/declare constants in c++?

1047

Is string an object in c++?

1151

Write a function that swaps the values of two integers, using int* as the argument type?

1025

What is a unnitialised pointer?

1073

Define vptr.

1028

Why do we use using namespace std in c++?

1080

What is scope in c++ with example?

1109

Is c++ proprietary?

1059

What is guard code in c++?

1167

What is the best c++ book?

1264

What are guid? Why does com need guids?

1051

Can the creation of operator** is allowed to perform the to-the-power-of operations?

993

What are special characters c++?

1021

What are vtable and vptr?

1140

For More Un-Answered { C++ General } Questions Click Here