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 70001

what is meant by files?

Infosys,

4 9363

is java purely oop Language?

HCL, Infosys, TCS,

49 53793

What are the OOPS concepts?

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

106 309054

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

5 10037

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

Accenture, L&T,

4 19539

What is Method overloading?

5 9025

Can we call a base class method without creating instance?

6 22402

In which cases you use override and new base?

2 7058

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

4 8455

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

InfoAxon Technologies,

1 10143

polymorphism means?

BFL,

6 12541

Describe the difference between a Thread and a Process?

Siebel Systems,

11 31343

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

Spinsys,

7 22193

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

1 8531

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Un-Answered Questions { OOPS }

What is stream in oop?

1051

given a set based questions and 5 questions based on it next data sufficiciency questions 2 and 2/3 english sentence completion with options very easy and 2 synononmys paragraph with 10 questions 10 minutes replace =,-,*,% with -,%,+,* type questions 5 3 questions lik following itssickhere itssickthere itssickhere istsickhere which is nt alike the others very easy

2374

What is abstraction encapsulation?

874

Can destructor be overloaded?

805

What is meant by multiple inheritance?

954

What is the highest level of cohesion?

774

What is advantage of inheritance?

947

What is interface in oop?

886

Why do we use polymorphism in oops?

794

What is polymorphism used for?

782

What is the real life example of polymorphism?

861

What is oops concept with example?

772

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

2083

i=20;k=0; for(j=1;k-i;k+=j<10?4:3) { cout<

1647

What is destructor oops?

847

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