OOPS Interview Questions
Questions Answers Views Company eMail

What is OOPS and How it is different from Procedural Programming ?

Infosys, HP, Thyrocare,

23 55410

what is meant by files?

Infosys,

4 6507

is java purely oop Language?

HCL, Infosys, TCS,

49 33290





What is Object and Class? What are the differences between them?

5 6672

What is Inheritance, Multiple Inheritance, Shared and Repeatable Inheritance?

L&T, Accenture,

4 14788

What is Method overloading?

5 6195

Can we call a base class method without creating instance?

5 14554




In which cases you use override and new base?

2 5214

You have one base class virtual function how will call that function from derived class?

4 5750

In which Scenario you will go for Interface or Abstract Class?

InfoAxon Technologies,

1 8524

polymorphism means?

BFL,

6 9007

Describe the difference between a Thread and a Process?

Siebel Systems,

11 24972

Describe what an Interface is and how it?s different from a Class.

Spinsys,

7 17775

What is the difference between XML Web Services using ASMX and .NET Remoting using SOAP?

1 6721


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Un-Answered Questions { OOPS }

How Do you Code Composition and Aggregation in C++ ?

22511


How long to learn object oriented programming?

41


i am getting an of the type can not convert int to int *. to overcome this problem what we should do?

1243


What is the main feature of oop?

17


How does polymorphism work?

38






What are the four main oops concepts?

45


What is destructor example?

43


What do you mean by overloading?

30


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

1319


What does sksksk mean in text slang?

44


What is difference between oop and pop?

38


Give two or more real cenario of virtual function and vertual object

1257


Is oop better than procedural?

19


Write a program to reverse a string using recursive function?

1251


How to improve object oriented design skills?

37