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 virtual constructors/destructors?

IBS,

4 10884

In c++ there is only virtual destructors, no constructors. Why?

IBM, Polaris,

4 29407

What is late bound function call and early bound function call? Differentiate.

Ness Technologies,

2 15679

How is exception handling carried out in c++?

3 10938

When will a constructor executed?

TCS,

5 20697

What is Dynamic Polymorphism?

13 47160

Write a macro for swapping integers

5 17137

Which is the parameter that is added to every non-static member function when it is called?

Accenture,

3 31959

When is it necessary to use member-wise initialization list in C++?

Adobe,

2 11766

Which is the only operator in C++ which can be overloaded but NOT inherited?

8 25683

What is an orthogonal base class?

2 8506

What is a mixin class?

4 15370

what is the basic concept of inheritance?

9 15020

write a program for function overloading?

HCL, InfoCity, TATA,

14 42891

advantage and disadvantage in c++>>oops and what are the questions ask for interview in c++>>oops. could you tell me or reply me

3877

Un-Answered Questions { C++ }

What is abstraction in c++ with example?

1141

What is the example of polymorphism?

1132

Keyword mean in declaration?

1062

What exactly is polymorphism?

1132

What is encapsulation and abstraction? How are they implemented in C++?

1140

What does extern mean in a function declaration in c++?

1213

In C++ what do you mean by Inheritance?

1109

What are c++ manipulators?

1080

Out of fgets() and gets() which function is safe to use and why?

1191

When do we run a shell in the unix system?

1084

We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

1081

How can you specify a class in C++?

1295

Is there any difference between int [] a and int a [] in c++?

1022

Can we create object of abstract class?

1099

To which numbering system can the binary number 1101100100111100 be easily converted to?

1067

For More Un-Answered { C++ } Questions Click Here