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 74763

what is meant by files?

Infosys,

4 10371

is java purely oop Language?

HCL, Infosys, TCS,

49 59227

What are the OOPS concepts?

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

106 319482

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

5 11088

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

Accenture, L&T,

4 20456

What is Method overloading?

5 9992

Can we call a base class method without creating instance?

6 23554

In which cases you use override and new base?

2 7654

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

4 9252

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

InfoAxon Technologies,

1 10613

polymorphism means?

BFL,

6 13612

Describe the difference between a Thread and a Process?

Siebel Systems,

11 33073

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

Spinsys,

7 23338

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

1 9151

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Un-Answered Questions { OOPS }

How do you define a class in oop?

1057

Why multiple inheritance is not allowed?

1074

What is Difeerence between List obj=new ArrayList(); and ArrayList obj=new ArrayList()?

2480

What are classes oop?

975

What is ambiguity in inheritance?

1050

write a program to enter a string like"sunil is a good boy and seeking for a job" not more than 10 characters including space in one line,rest characters should b in other line.if the next line starts from in between the previous word,then print whole word to next line.

2189

What is the main feature of oop?

1097

What is property in oops?

988

Write a c++ program to display pass and fail for three student using static member function

3324

What are oops methods?

945

hi all..i want to know oops concepts clearly can any1 explain??

2080

What are the important components of cohesion?

966

What is object in oops?

1020

What is advantage of inheritance?

1127

What is multilevel inheritance explain with example?

1087

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