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?

1129

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

1156

Show the declaration for a static member variable.

956

What are the stages in the development cycle?

989

What is the protected keyword used for?

1063

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

1018

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

925

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

934

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?

1012

How can you create a virtual copy constructor?

1036

Should you pass exceptions by value or by reference?

1090

Can member functions be private?

960

What is the extraction operator and what does it do?

1033

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

962

What is the difference between the compiler and the preprocessor?

1054

Un-Answered Questions { C++ }

What is the difference between an external iterator and an internal iterator? Describe an advantage of the external iterator.

1001

What does obj stand for?

1092

Is c++ an integer?

977

Explain virtual inheritance?

1129

Do you know what is overriding?

1104

What is operators in c++?

960

Mention the storage classes in c++.

1029

What c++ library is string in?

1004

What are stl algorithms?

1118

What is virtual destructor ans explain its use?

1079

Write a program to sort the number with different sorts in one program ??

2326

What is c++ array?

1036

What is endl?

1078

What are the basics of local (auto) objects?

1081

Can member functions be private?

960

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