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 74783

what is meant by files?

Infosys,

4 10376

is java purely oop Language?

HCL, Infosys, TCS,

49 59245

What are the OOPS concepts?

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

106 319514

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

5 11092

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

Accenture, L&T,

4 20460

What is Method overloading?

5 9999

Can we call a base class method without creating instance?

6 23560

In which cases you use override and new base?

2 7656

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

4 9257

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

InfoAxon Technologies,

1 10617

polymorphism means?

BFL,

6 13618

Describe the difference between a Thread and a Process?

Siebel Systems,

11 33083

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

Spinsys,

7 23341

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

1 9153

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Un-Answered Questions { OOPS }

Get me a number puzzle game-program

2181

How do you explain polymorphism?

1014

What is the fundamental idea of oop?

1081

What is ambiguity in inheritance?

1051

Why is object oriented programming so hard?

1025

What is the difference between a mixin and inheritance?

935

Why do we need oop?

1104

What is object in oop with example?

1177

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1571

What polymorphism means?

1000

What is polymorphism used for?

1015

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

2045

What is the renewal class?

2690

What is polymorphism and why is it important?

981

write a program that takes input in digits and display the result in words from 1 to 1000

2370

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