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

C++ General Interview Questions

Questions Answers Views Company eMail

How to give an alternate name to a namespace?

1131

Which should be more useful: the protected and public virtuals?

1092

List the issue that the auto_ptr object handles?

1076

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

1077

Explain the concept of copy constructor?

1111

How a pointer differs from a reference?

1393

Describe the setting up of my member functions to avoid overriding by the derived class?

1195

Why should we use null or zero in a program?

1101

Write a note about the virtual member function?

1112

Why do we use the using declaration?

1237

What are the advantages of using const reference arguments in a function?

1122

Differentiate between the manipulator and setf( ) function?

1313

How can virtual functions in c++ be implemented?

1203

Can we use this pointer in a class specific, operator-overloading function for new operator?

1150

Write a short code using c++ to print out all odd number from 1 to 100 using a for loop

1085

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Un-Answered Questions { C++ General }

When there is a global variable and local variable with the same name, how will you access the global variable?

1159

What is the main purpose of c++?

1108

What is the meaning of string in c++?

1113

Which is best ide for c++?

1067

Which programming language's unsatisfactory performance led to the discovery of c++?

1402

How would you use the functions sin(), pow(), sqrt()?

1238

What is ctime c++?

1176

Can a program run without main function?

1224

What is microsoft c++ redistributable 2013?

1166

Why do you use the namespace feature?

1137

Explain virtual class?

1083

Can a class be static in c++?

1145

What is the use of map in c++?

1196

What is a singleton c++?

1049

What do you mean by public protected and private in c++?

1115

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