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

Why is null pointer used?

1226

What is buffer and example?

1094

Why c++ is better than c language?

1074

How long will it take to learn programming?

1104

What does std :: flush do?

1196

What is array give example?

1112

What are the 3 levels of programming languages?

1101

What is c++ 11 and c++ 14?

1115

What is abstraction with real time example?

1209

Why c++ is faster than java?

1113

What are the types of pointer?

1145

What are disadvantages of pointers?

1101

What are the 4 types of library?

1254

What is difference between class and function?

1160

What is endl?

1210

Un-Answered Questions { C++ }

Do you know what are pure virtual functions?

1206

Without using third variable write a code to swap two numbers.

1138

What are the differences between the function prototype and the function defi-nition?

1159

Distinguish between new and malloc and delete and free().

1079

What are friend functions in C++?

1126

What problems might the following macro bring to the application?

1103

What is abstraction in oop?

1193

What should main() return in c and c++?

1079

Can you overload the operator+ for short integers?

1095

Is java a c++?

1109

What is meaning of in c++?

1301

What is variable example?

1094

what is difference between class template and template class?

2717

Why is abstraction needed?

1097

What is a stack c++?

1058

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