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

How to reduce a final size of executable?

3 15978

Give 2 examples of a code optimization?

4 15164

if 4-5 year old brother is standing on d roof with me and watching d moon, suddenly moon coverd by cloud then how will i explain d hiding of moon to my brother.

MBT,

8 13021

write a piece of c++ code which allocate memory to the 50 object of type CObj

2 7599

what is object slicing?

L&T, Wipro,

9 50661

tell me about yourself ?i want answer for frehers with various exasmples?

HCL,

2 7355

who is the founder of c++?

Hexaware, ONGC,

15 39632

//what is wrong with the programme?? #include template class dd { first i; public: void set(); void print(); }; void dd< first>:: set() { cin>>i; } void dd< first>::print() { cout<<"\n"<g; g.set(); g.print(); }

1 4506

what is pulse code modulation?

Wipro,

2 10701

what is an instance of a class

5 9087

wrong statement about c++ a)code removably b)encapsulation of data and code c)program easy maintenance d)program runs faster

11 24686

const char * char * const What is the differnce between the above two?

TCS,

11 21408

What is a class?

Infosys, TCS, Thylak,

32 34379

What is an object?

HCL,

14 18321

What is the difference between an object and a class?

3 7451

Un-Answered Questions { C++ }

Can there be at least some solution to determine the number of arguments passed to a variable argument list function?

1067

What is encapsulation in c++?

1380

What are c++ redistributables?

1090

c++ program to swap the objects of two different classes

2476

What operator is used to access a struct through a pointer a) >> b) -> c) *

1168

what is C++ exceptional handling?

1262

Define pointers?

1104

What is the difference between structure and class?

1383

How is data hiding achieved in c++?

1146

In int main(int argc, char *argv[]) what is argv[0] a) The first argument passed into the program b) The program name c) You can't define main like that

1168

What is a map in c++?

1299

Which is the best c++ compiler?

1138

What is the need of a destructor? Explain with the help of an example.

1097

Explain the extern storage classes in c++.

1113

Is c++ harder than java?

1131

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