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

OOPS Interview Questions

Questions Answers Views Company eMail

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

HP, Infosys, Thyrocare,

23 74915

what is meant by files?

Infosys,

4 10410

is java purely oop Language?

HCL, Infosys, TCS,

49 59482

What are the OOPS concepts?

A1 Technology, Bajaj, CTS, EDS, HP, Infosys, Intel, Microsoft, MNC, Persistent, PlanetSoft, ProConstructor, TCS, Virtusa, Wipro, YSoft Solutions,

106 319972

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

5 11127

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

Accenture, L&T,

4 20483

What is Method overloading?

5 10025

Can we call a base class method without creating instance?

6 23610

In which cases you use override and new base?

2 7670

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

4 9291

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

InfoAxon Technologies,

1 10630

polymorphism means?

BFL,

6 13671

Describe the difference between a Thread and a Process?

Siebel Systems,

11 33175

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

Spinsys,

7 23382

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

1 9173

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Un-Answered Questions { OOPS }

What is abstraction in oops?

989

What is the benefit of oop?

1006

What is purpose of inheritance?

1058

What are properties in oop?

1027

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

2291

Advantage and disadvantage of routing in telecom sector

1254

What is meant by multiple inheritance?

1187

What is oops with example?

1000

What is ambiguity in inheritance?

1058

Write a program to reverse a string using recursive function?

2289

What are constructors in oop?

1095

What is this pointer in oop?

1011

Prepare me a program for the animation of train

2424

What is inheritance in simple words?

1017

Write a program to sort the number with different sorts in one program ??

2330

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