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

OOPS Interview Questions

Questions Answers Views Company eMail

There are two base class B1,B2 and there is one class D which is derived from both classes, Explain the flow of calling constructors and destructors when an object of derived class is instantiated.

2056

string is a class or data type in java?

3 5404

#include using namespace std; int main() { int a = 2; int c[5][5]; for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { c[x][y] = x*y; } } cout << c[a][c[1][4]]; }

TCS, Wipro,

2 7061

#include using namespace std; struct wow { int x; }; int main() { wow a; a.x = 22; int c = a.x; int *b = new int; cout << c; return 0; } option: No output 0 22 -(11) Will not compile

CTS, Wipro,

1 5441

WRITE A SIMPLE C++ PROGRAM TO SWAP TWO NOS WITHOUT USING TEMP

2 5508

what are the ways in which a constructors can be called?

TCS,

2 7000

what are the ways in which a constructors can be called?

2207

c++ is a purely oop concept?

Google, TCS,

3 6550

what is the advantage in software? what is the difference between the software developer and Engineer

1 3591

#include using namespace std; struct wow { int x; }; int main() { wow a; wow *b; a.x = 22; b = &a; a.x = 23; cout << b->x; return 0; }

1 4449

i^=j; j^=i; i^=j; value of i,j

1 3678

program for insertion ,deletion,sorting in double link list

2750

what is a class

6 7935

• What are the desirable attributes for memory managment?

2286

Can we create object of class with private constructor?

5 8929

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Un-Answered Questions { OOPS }

What is polymorphism and types?

1170

What is an advantage of polymorphism?

1141

How to use CMutex, CSemaphore in VC++ MFC

4840

hi all..i want to know oops concepts clearly can any1 explain??

2181

What is and I oop mean?

1283

Why do we use polymorphism in oops?

1109

What is static modifier?

1332

What is difference between polymorphism and inheritance?

1135

What do you mean by variable?

1098

What is an example of genetic polymorphism?

1245

Why is oop useful?

1175

What is abstraction in oops?

1098

What is object in oop with example?

1306

What is class and example?

1270

Why polymorphism is used in oops?

1109

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