OOPS Interview Questions
Questions Answers Views Company eMail

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

2 6534

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

1 2620

what are the disadvantages of C++?

ATS, Infosys, UNI, Wipro,

25 88545

what is a virtual class?

Cap Gemini, IBM, Infosys, Trinity Technologies,

5 12720

WHEN A COPY CONSTER IS CALL ?

4 5708

WHY FUCTION OVERLOADING DOSENOT RETURN A RETEN TYPE

2 9193

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

5 18214

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

4 19180

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

IBM,

3 38488

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

2 4646

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

2 20685

what is the difference between class and object?

9 13815

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

4 16786

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

UBS,

6131

what is the difference b/w abstract and interface?

Merrill Lynch, Schneider, Scio Healthcare,

2 7805


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Un-Answered Questions { OOPS }

What is object-oriented programming? Webopedia definition

702


What are the 4 pillars of oop?

652


Templates mean

1577


What is the importance of oop?

599


Which is not an object oriented programming language?

526






What is polymorphism used for?

557


How long to learn object oriented programming?

549


What is variable example?

586


Why multiple inheritance is not possible?

584


How does polymorphism work?

624


What is destructor in oop?

610


What is static in oop?

579


What is difference between class and object with example?

548


Why is object oriented programming so hard?

601


Can we have inheritance without polymorphism?

598