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

In C++ cout is: a) object b) class c) something else

11 29872

What is the output of: String a1 = "Hello"; String a2 = "world!"; String* s1 = &a2; String& s2 = a1; s1 = &a1; s2 = a2; std::cout << *s1 << " " << s2 << std::endl;

Lehman Brothers,

4 9231

Why would you make a destructor virtual?

Lehman Brothers,

3 9146

what is the difference between and "stdio.h"?

5 10518

what is the main difference between c and c++?

AZTEC, B.Tech, CMC, College School Exams Tests, HCL, IBM, ITM, Khalsa Institute, Microsoft, Oracle, Sanjeevni Institute, TCS, Tech Mahindra, Wipro, ZeOmega,

386 682358

Is there any difference between dlearations int* x and int *x? If so tell me the difference?

Lason,

16 31020

Explain the concept of abstracion and encapsulation with one example. What is the difference between them?

PCS,

3 12646

What are the different forms of polymorphism??

Mantaq, NUC, PCS,

8 16279

all about pointers

2 6257

what is diff between .net 1.1 and .net 2.0

4 10645

What C++ libraries are you proficient with?

Google,

1 9143

Which algorithm do you like the most? Why?

Google,

2 8676

Have you used MSVC? What do you think of it?

Google,

2 8775

What is design pattern?

Samsung,

2 8834

What are advantages and disadvantages of Design patterns?

IBM, Vodafone,

7 110623

Un-Answered Questions { C++ }

Explain stl.

1369

What is functions syntax in c++?

1152

What are c++ stream classes?

1058

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

1088

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

1070

What are the rules for naming an identifier?

1065

If you want to share several functions or variables in several files maitaining the consistency how would you share it?

994

What is and I oop mean?

1212

what is difference between class template and template class?

2668

Can a built-in function be recursive?

1031

What is cohesion in oop?

1067

What are the various arithmetic operators in c++?

1133

Is abstract thinking intelligence?

1057

how to get the oracle certification? send me the answer

2162

What are the general quetions are in DEna bank manager IT/System interviews?

2023

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