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 76706

what is meant by files?

Infosys,

4 10886

is java purely oop Language?

HCL, Infosys, TCS,

49 62634

What are the OOPS concepts?

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

106 326223

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

5 11619

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

Accenture, L&T,

4 20860

What is Method overloading?

5 10502

Can we call a base class method without creating instance?

6 24094

In which cases you use override and new base?

2 7906

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

4 9639

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

InfoAxon Technologies,

1 10846

polymorphism means?

BFL,

6 14153

Describe the difference between a Thread and a Process?

Siebel Systems,

11 33969

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

Spinsys,

7 23931

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

1 9366

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Un-Answered Questions { OOPS }

What is pure oop?

1170

What is difference between pop and oop?

1240

What is encapsulation in ict?

1125

What does I oop mean?

1132

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

2677

why reinterpret cast is considered dangerous?

2455

What is encapsulation and abstraction? How are they implemented in C++?

1191

What is object and example?

1230

What is abstraction example?

1158

What are different types of JVM's? for example we use dalvik jvm for android then what about the remaining operating systems?

2206

What is encapsulation in simple terms?

1101

What is the difference between encapsulation and polymorphism?

1159

How do you define social class?

1121

How do you answer polymorphism?

1111

What is and I oop mean?

1283

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