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

C++ General Interview Questions

Questions Answers Views Company eMail

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

1235

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

1316

Show the declaration for a static member variable.

1049

What are the stages in the development cycle?

1110

What is the protected keyword used for?

1166

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

1130

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

1023

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

1032

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?

1147

How can you create a virtual copy constructor?

1133

Should you pass exceptions by value or by reference?

1182

Can member functions be private?

1049

What is the extraction operator and what does it do?

1124

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

1054

What is the difference between the compiler and the preprocessor?

1168

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Un-Answered Questions { C++ General }

Explain operator overloading.

1104

What is functions syntax in c++?

1201

How do you find out if a linked-list has an end?

1178

Define a constructor - what it is and how it might be called (2 methods)?

1226

What is endianness?

1152

Explain the properties and principles of oop.

1068

Explain method of creating object in C++ ?

1154

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

1221

what is pre-processor in C++?

1217

What is the disadvantage of using a macro?

1174

What is implicit conversion/coercion in c++?

1529

To which numbering system can the binary number 1101100100111100 be easily converted to?

1130

What is flush c++?

1074

What is guard code in c++?

1222

Who invented turbo c++?

1114

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