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?

1129

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

1089

List the issue that the auto_ptr object handles?

1076

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

1071

Explain the concept of copy constructor?

1108

How a pointer differs from a reference?

1391

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

1194

Why should we use null or zero in a program?

1098

Write a note about the virtual member function?

1112

Why do we use the using declaration?

1235

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

1119

Differentiate between the manipulator and setf( ) function?

1309

How can virtual functions in c++ be implemented?

1200

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

1149

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

1083

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Un-Answered Questions { C++ General }

Write a note about the virtual member function?

1112

What is helper in c++?

1151

Explain queue. How it can be implemented?

1203

What are register variables?

1215

Why is c++ still used?

1135

What does it mean to declare a member function as static?

1111

Write a struct time where integer m, h, s are its members?

1017

What is a map in c++?

1292

What is data abstraction? How is it different from data encapsulation?

1047

How would you obtain segment and offset addresses from a far address of a memory location?

1135

How do you clear a map in c++?

1185

What is an arraylist c++?

1273

How is static data member similar to a global variable?

1171

Describe protected access specifiers?

1292

Define a nested class.

1126

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