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

How do you compile the source code with your compiler?

1059

What are the two types of comments, and how do they differ?

1138

If there are two catch statements, one for base and one for derived, which should come first?

1031

If a function doesn’t return a value, how do you declare the function?

1061

If dog is a friend of boy, and terrier derives from dog, is terrier a friend of boy?

1041

What is the difference between the parameter to a template and the parameter to a function?

1121

How many static variables are created if you put one static member into a template class definition?

1047

When is the copy constructor called?

1145

What does new return if there is insufficient memory to make your new object?

1038

How do you establish a has-a relationship?

1113

Show the declaration for a pointer to function returning long and taking an integer parameter.

1143

Is it legal in c++ to overload operator++ so that it decrements a value in your class?

1064

How do you invoke a base member function from a derived class in which you have not overridden that function?

1137

What is an inclusion guard?

1202

Where must the declaration of a friend function appear?

961

Un-Answered Questions { C++ }

What is #include cstdlib in c++?

1188

What is :: operator in c++?

1056

Difference between delete and free.

1079

List the merits and demerits of declaring a nested class in C++?

1032

Explain 'this' pointer and what would happen if a pointer is deleted twice?

1077

How we can differentiate between a pre and post increment operators during overloading?

1107

What are the differences between the function prototype and the function defi-nition?

1100

What does extern mean in a function declaration in c++?

1213

Do you know what are static and dynamic type checking?

1065

Can user-defined object be declared as static data member of another class?

1025

How to reverse a string in C++

815

What is the use of endl in c++?

1023

What is a pointer with example?

1261

Is it possible to have a recursive inline function in c++?

1032

What do you mean by a template?

1070

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