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

What is the purpose of ios::basefield in the following statement?

1265

Is it possible for a member function to delete the pointer, named this?

1167

Write about the use of the virtual destructor?

1009

How a new operator differs from the operator new?

1124

Can we define a constructor as virtual in c++?

1129

Write about a nested class and mention its use?

1103

What would happen on forgetting [], while deallocating an array through new?

1091

How can an improvement in the quality of software be done by try/catch/throw?

1069

What is the sequence of destruction of local objects?

980

What is the main purpose of overloading operators?

1145

What is a c++ class?

1100

How do c++ struct differs from the c++ class?

1200

Discuss the possibilities related to the termination of a program before entering the mainq method?

954

How do you find out if a linked-list has an end? (I.e. The list is not a cycle)

1164

Why are arrays usually processed with for loop?

1237

Un-Answered Questions { C++ }

Explain the purpose of the keyword volatile.

1171

What is c++ programming language?

1106

What are enumerations?

1106

What is a catch statement?

1052

Factory Method C++ – How to delete pointers returned by it

783

What is the array and initializing arrays in c++?

1030

What is destructor example?

1049

What are the two types of polymorphism?

1143

describe private access specifiers?

1241

What is a virtual function in C++?

1052

What is the point of oop?

1192

Do you know the problem with overriding functions?

1109

What is difference between malloc()/free() and new/delete?

1170

What is endl?

1155

What can I use instead of namespace std?

1158

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