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 you mean by early binding and late binding? How it is related to dynamic binding?

1 1352

What is meant by reference variable in C++?

1 1293

How to create a reference variable in C++

1 1323

What are the difference between reference variables and pointers in C++?

1 1259

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

742

What is the error in the code below and how should it be corrected?

763

What will i and j equal after the code below is executed? Explain your answer.

1 1353

What are the different data types present in C++?

4 2315

What are class and object in C++?

1 1443

Compare compile time polymorphism and Runtime polymorphism

1 1223

What do you know about friend class and friend function?

1 1210

Define inline function

1 1290

What is a reference in C++?

1 1388

What do you mean by abstraction in C++?

1 1265

What do you mean by call by value and call by reference?

4 2229

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Un-Answered Questions { C++ General }

What is auto type c++?

1127

Why is c++ so fast?

1046

Is map thread safe c++?

1080

What is c strings syntax?

1146

Explain rtti.

1086

Do inline functions improve performance?

1069

Which c++ operator cannot overload?

1015

What is the need of a destructor?

1145

What is a null object in c++?

1233

Should you pass exceptions by value or by reference?

1137

Which of the following is not a valid declaration for main() a) int main() b) int main(int argc, char *argv[]) c) They both work

1082

What is the use of endl in c++?

1023

Why we use #include iostream in c++?

1057

What is a friend function in c++?

1637

Why struct is used in c++?

1126

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