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 30272

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 9371

Why would you make a destructor virtual?

Lehman Brothers,

3 9282

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

5 10722

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 691411

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

Lason,

16 31640

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

PCS,

3 12769

What are the different forms of polymorphism??

Mantaq, NUC, PCS,

8 16554

all about pointers

2 6339

what is diff between .net 1.1 and .net 2.0

4 10803

What C++ libraries are you proficient with?

Google,

1 9221

Which algorithm do you like the most? Why?

Google,

2 8763

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

Google,

2 8863

What is design pattern?

Samsung,

2 8923

What are advantages and disadvantages of Design patterns?

IBM, Vodafone,

7 110953

Un-Answered Questions { C++ }

Perform addition, multiplication, subtraction of 2-D array using Operator Overloading.

3948

What is c++ redistributable?

1303

What do you mean by ‘void’ return type?

1109

What are c++ data types?

1218

What is cout flush?

1085

What is polymorphism and its types?

1137

What is public, protected, private in c++?

1207

What is difference between array and vector in c++?

1080

write knight tour problem which is present in datastructure

2728

Explain about Searching and sorting algorithms with complexities

1106

What is the use of 'this' pointer?

1306

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

2071

What is the difference between *p++ and (*p)++ ?

1421

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

1142

What is a vector c++?

1264

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