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 10842

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

IBM, Polaris,

4 29382

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

Ness Technologies,

2 15659

How is exception handling carried out in c++?

3 10911

When will a constructor executed?

TCS,

5 20657

What is Dynamic Polymorphism?

13 47088

Write a macro for swapping integers

5 17103

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

Accenture,

3 31921

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

Adobe,

2 11744

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

8 25629

What is an orthogonal base class?

2 8488

What is a mixin class?

4 15358

what is the basic concept of inheritance?

9 14972

write a program for function overloading?

HCL, InfoCity, TATA,

14 42824

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

3868

Un-Answered Questions { C++ }

write a corrected statement so that the instruction will work properly. if (4 < x < 11) y = 2 * x;

2003

Why cout is used in c++?

1024

What is size of string in c++?

983

How many different levels of pointers are there?

1207

Differentiate between a constructor and a method in C++.

1047

Is c++ still being used?

1027

What is a container class?

1137

What is input operator in c++?

1033

What is singleton pattern in c++?

990

Explain binary search.

986

What causes a runtime error c++?

1125

What do you mean by vtable and vptr in c++?

1041

Explain the difference between overloading and overriding?

1136

Write about the stack unwinding?

1059

Explain the difference between using macro and inline functions?

1124

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