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

OOPS Interview Questions

Questions Answers Views Company eMail

In what situation factory design patterns,DAO design patterns,singleton design patterns should be applied.?

2 7423

How to execute business logic for only once ..?even though user clicks submit button multiple times by mistake..? (i disabled JavaScript)

1 3237

what are the disadvantages of C++?

ATS, Infosys, UNI, Wipro,

25 94885

what is a virtual class?

Cap Gemini, IBM, Infosys, Trinity Technologies,

5 14636

WHEN A COPY CONSTER IS CALL ?

4 7004

WHY FUCTION OVERLOADING DOSENOT RETURN A RETEN TYPE

2 10067

what is abstract class ? when is used in real time ? give a exp

5 19889

write a program in c++ to overload the function add (s1,s2) where s1 and s2 are integers and floating point values.

4 20644

write a c++ program to find maximum of two numbers using inline functions.

IBM,

3 39905

to remove the repeated numbers from the given . i.e.., if the input is 12233 output should of 123

2 5427

What is the difference between const int *ptr and int const *ptr???

2 22110

what is the difference between class and object?

9 16125

What is the Advantage of Interface over the Inheritance in OOPS?

4 18140

design a c++ class for the chess board,provide a c++ class definition for such class(only class definition is required)

UBS,

6622

what is the difference b/w abstract and interface?

Merrill Lynch, Schneider, Scio Healthcare,

2 8757

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Un-Answered Questions { OOPS }

Can static class have constructor?

987

What is class and object with example?

1060

What is destructor give example?

1015

What is pointer in oop?

972

What is coupling in oop?

971

What is use of overloading?

1083

Why is there no multiple inheritance?

956

What is data binding in oops?

1029

What is the use of oops?

996

any one please tell me the purpose of operator overloading

2341

What is the purpose of polymorphism?

1086

What is ambiguity in inheritance?

1057

What is encapsulation selenium?

956

Why we use classes in oop?

979

What is basic concept of oop?

1107

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