OOPS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

OOPS Interview Questions

Questions Answers Views Company eMail

Difference between new operator and operator new

2 16336

Why u change company?

BOB Technologies,

12 25520

what is the need of abstraction? what is abstraction?what is the abstraction for stack?

CTS, Verizon,

8 18231

Definition of Object Oriented Programming in single line?

Impact Systems, Q3 Technologies, TCS,

33 55735

what is the virtual function overhead, and what is it used for ? i hope i can get and appropriate answers, thanks a lot....

6 11534

what is a ststic variable and stiticfunction briefly explain with exmple and in which case we use

HCL,

2 7122

What will happen when the following code is run: int x; while(x<100) { cout< 7 9781

In the following declaration of main, "int main(int argc, char *argv[])", to what does argv[0] usually correspond? 1) The first argument passed into the program 2) The program name 3) You can't define main like that

6 15014

What does the code "cout<<(0==0);" print? 1) 0 2) 1 3) Compiler error: Lvalue required

ISTS, Wipro,

15 24146

What is the output of the following code: int v() { int m=0; return m++; } int main() { cout< 4 9155

What is the correct syntax for inheritance? 1) class aclass : public superclass 2) class aclass inherit superclass 3) class aclass <-superclass

Wipro,

6 14984

What is the outcome of the line of code "cout<

TCS,

16 22927

What is Iteration Hierarchy? What is what is Object behavioral concept?

1 5647

what is the function of 'this' operator ?

Wipro,

7 28224

tell about copy constructor

Siemens,

3 8101

Post New OOPS Questions

Un-Answered Questions { OOPS }

What is a function in oop?

1086

What are the 4 main oop principles?

1225

What is difference between abstraction and encapsulation?

1083

What is difference between inheritance and polymorphism?

1028

Can we create object of abstract class?

1098

Explain virtual inheritance?

1204

What is the real time example of inheritance?

1152

What is difference between oop and pop?

1168

What is abstraction encapsulation?

1127

Why do we use inheritance?

1129

Get me a number puzzle game-program

2250

#include #include #include #include void insert(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); insert(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void insert(char *items, int count) { register int a, b; char t; for(a=1; a < count; ++a) { t = items[a]; for(b=a-1; (b >= 0) && (t < items[b]); b--) items[b+1] = items[b]; items[b+1] = t; } } design an algorithm for Insertion Sort

2627

i got a backdoor offer in process global,Bangalore..Can i work with it?

2845

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1635

What are the types of abstraction?

1077

For More Un-Answered { OOPS } Questions Click Here