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

C++ General Interview Questions

Questions Answers Views Company eMail

How do you compile the source code with your compiler?

1056

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

1132

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

1030

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

1058

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

1035

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?

1042

When is the copy constructor called?

1139

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

1031

How do you establish a has-a relationship?

1109

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

1132

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

1049

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

1126

What is an inclusion guard?

1197

Where must the declaration of a friend function appear?

959

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Un-Answered Questions { C++ General }

Arrange Doubly linked list in the ascending order of its integral value and replace integer 5 with 7?

4119

Evaluate the following expression as C++ would do :8 * 9 + 2 * 5 a) 82 b) 79 c) 370 d) list

1000

Search for: what is pair in c++?

1119

Write a program to show polymorphism in C++?

1145

What are the manipulators in c++?

1038

Write about the role of c++ in the tradeoff of safety vs. Usability?

1064

Which one is a preferred language C or C++? Why?

1092

How much do c++ programmers make?

1107

What is a constant reference?

1073

Is arr and &arr are same expression for an array?

1053

What is singleton class in c++?

1041

How much maximum can you allocate in a single call to malloc()?

1107

Differences between private, protected and public and give examples.

1058

What is #include iomanip?

1006

What is static class data?

1055

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