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?

1094

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

1054

List the issue that the auto_ptr object handles?

1032

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

1031

Explain the concept of copy constructor?

1063

How a pointer differs from a reference?

1358

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

1149

Why should we use null or zero in a program?

1054

Write a note about the virtual member function?

1073

Why do we use the using declaration?

1184

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

1085

Differentiate between the manipulator and setf( ) function?

1222

How can virtual functions in c++ be implemented?

1142

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

1119

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

1034

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Un-Answered Questions { C++ General }

What is runtime polymorphism in c++?

1170

What are stacks? Give an example where they are useful.

1068

What is c++ course?

1061

Is ca high or low level language?

1096

What is oops in c++?

1071

What is public, protected, private in c++?

1163

What is the use of "new" operator?

1140

What is using namespace std in cpp?

1180

What is an arraylist c++?

1234

What do you mean by friend class & friend function in c++?

1070

Tell me what are static member functions?

1091

List down the guideline that should be followed while using friend function.

1085

Can we delete this pointer in c++?

1232

Evaulate: 22%5 a) 2 b) 4 c) 0

1102

A mXn matrix is given and rows and column are sorted as shown below.Write a function that search a desired entered no in the matrix .with minimum complexity 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

3686

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