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?

1259

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?

1102

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?

1143

What is a c++ class?

1100

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

1199

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)

1162

Why are arrays usually processed with for loop?

1237

Un-Answered Questions { C++ }

How do you declare A pointer to function which receives an int pointer and returns a float pointer

1225

If a round rectangle has straight edges and rounded corners, your roundrect class inherits both from rectangle and from circle, and they in turn both inherit from shape, how many shapes are created when you create a roundrect?

1103

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

1104

Is c++ a programming language?

1077

What is the use of endl in c++ give an example?

1171

What are the vectors in c++?

1033

Explain the properties and principles of oop.

1030

Why can’t you call invariants() as the first line of your constructor?

1026

Why is abstraction used?

1093

Can enum be null?

1020

Do you know about C++ 11 standard?

1090

What is the difference between interpreters and compilers?

1193

what you know about c++?

1159

How to run C++ program in cmd

842

Can a class be static in c++?

1098

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