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

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?

1078

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

1080

Explain the concept of copy constructor?

1112

How a pointer differs from a reference?

1393

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

1197

Why should we use null or zero in a program?

1103

Write a note about the virtual member function?

1112

Why do we use the using declaration?

1239

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

1122

Differentiate between the manipulator and setf( ) function?

1316

How can virtual functions in c++ be implemented?

1205

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

1152

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

1085

Un-Answered Questions { C++ }

What is a local variable?

1136

What is the 4 difference between delete[] and delete?

1082

an integer constant must have atleast one a) character b) digit c) decimal point

1084

How a modifier is similar to mutator?

1244

Explain how to initialize a const data member.

1179

What is implicit conversion/coercion in c++?

1535

Can private class be inherited?

1229

Explain pass by value and pass by reference.

1109

How do you show the declaration of a virtual constructor?

1003

List different attributes in C++?

1153

What are the components of marker interface?

1110

Explain polymorphism?

1125

What is lambda expression c++?

1125

Explain stack unwinding.

1147

Mention the ways in which parameterized can be invoked. Give an example of each.

1119

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