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.

1990

string is a class or data type in java?

3 5252

#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 6974

#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 5358

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

2 5378

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

TCS,

2 6846

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

2127

c++ is a purely oop concept?

Google, TCS,

3 6384

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

1 3494

#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 4364

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

1 3585

program for insertion ,deletion,sorting in double link list

2682

what is a class

6 7699

• What are the desirable attributes for memory managment?

2227

Can we create object of class with private constructor?

5 8711

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Un-Answered Questions { OOPS }

Why is object oriented programming so hard?

1077

I have One image (means a group photo ) how to split the faces only from the image?............ please send the answer nagadurgaraju@gmail.com thanks in advace...

2107

What are the types of abstraction?

1071

Why do we use oop?

1096

explain sub-type and sub class? atleast u have differ it into 4 points?

2311

What is abstraction in oops with example?

1284

What is encapsulation selenium?

1001

Which method cannot be overridden?

1088

What is ambiguity in inheritance?

1110

write knight tour problem which is present in datastructure

2649

What are the benefits of polymorphism?

1267

What is basic concept of oop?

1164

Get me an image implementation program.

1978

What is abstraction in oop?

1133

What are main features of oop?

1119

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