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 is Loop function? What are different types of Loops?

1229

what are the characteristics of Class Members in C++?

1041

What is namespace std; and what is consists of?

1289

what is multi-threading in C++?

1055

When one must use recursion function? Mention what happens when recursion functions are declared inline?

1188

what is data abstraction in C++?

1078

How can you specify a class in C++?

1281

what is the use of void main() in C++ language?

1121

what are Access specifiers in C++ class? What are the types?

1224

what is a reference variable in C++?

1237

Explain about templates of C++.

1150

What is different in C++, compare with unix?

1096

I was a c++ code and was asked to find out the bug in that. The bug was that he declared an object locally in a function and tried to return the pointer to that object. Since the object is local to the function, it no more exists after returning from the function. The pointer, therefore, is invalid outside.

1130

Discussion on error handling of C++ .

1120

What are the unique features of C++.

1073

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Un-Answered Questions { C++ General }

Of the numbers 12 23 9 28 which would be at the top of a properly implemented maxheap a) 28 b) 9 c) Any of them could be

1416

What are abstract data types in c++?

980

What is the auto keyword good for in c++?

1185

What are separators in c++?

1087

Can we sort map in c++?

1015

What is DlgProc?

1024

What would happen on forgetting [], while deallocating an array through new?

1087

What does return 0 do in c++?

1035

Explain unexpected() function?

1100

Which field is used in c++?

1103

In inline " expression passed as argument are evalauated once " while in macro "in some cases expression passed as argument are evaluated more than once " --> i am not getting it plz help to make me understand....

2417

Explain the isa and hasa class relationships. How would you implement each?

1122

What is the use of 'this' pointer?

1246

What is the default access level?

1063

Why do we use classes in programming?

1032

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