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

What is the difference between #define debug 0 and #undef debug?

1190

What are the three forms of cin.get() and what are their differences?

1241

Show the declaration for a static member variable.

998

What are the stages in the development cycle?

1065

What is the protected keyword used for?

1113

What is the difference between cin.read() and cin.getline()?

1083

Declare a class vehicle and make it an abstract data type.

970

What is the difference between a type-specific template friend class and a general template friend class?

983

If a base class is an adt, and it has three pure virtual functions, how many of these functions must be overridden in its derived classes?

1089

How can you create a virtual copy constructor?

1087

Should you pass exceptions by value or by reference?

1137

Can member functions be private?

1005

What is the extraction operator and what does it do?

1085

What is the difference between delegation and implemented-in-terms-of?

1007

What is the difference between the compiler and the preprocessor?

1122

Un-Answered Questions { C++ }

Differentiate between a template class and class template in c++?

1101

Explain abstraction.

1118

Explain the importance of method overloading in C++?

1037

How can I disable the "echo" feature?

1176

What is pointer in c++ with example?

1075

What is the latest c++ standard?

1152

What is the purpose of extern storage specifier?

1192

What are c++ manipulators?

1080

What is a catch statement?

1052

What is c++ used for in games?

1171

Explain about Virtual Function in C++?

1029

What will the line of code below print out and why?

742

What is the point of oop?

1192

How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?

2316

What is meant by forward referencing and when should it be used?

1014

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