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?

1111

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

1223

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

1087

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

1116

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

1090

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

1177

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

1095

When is the copy constructor called?

1213

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

1090

How do you establish a has-a relationship?

1173

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

1228

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

1122

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

1190

What is an inclusion guard?

1292

Where must the declaration of a friend function appear?

1024

Un-Answered Questions { C++ }

What is a container class?

1218

Are php strings immutable?

1112

What is a class definition?

1126

what is upcasting in C++?

1240

How a modifier is similar to mutator?

1246

Why do we use polymorphism in oops?

1110

What is c++ coding?

1285

What is general form of pure virtual function? Explain?

1046

In c++, what is the difference between method overloading and method overriding?

1204

Are there any special rules about inlining?

1134

What is object in oops?

1127

What do you mean by early binding?

1138

Why do we use classes in c++?

1119

How can we read/write Structures from/to data files?

1191

Is the declaration of a class its interface or its implementation?

1235

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