OOPS Interview Questions
Questions Answers Views Company eMail

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

HP, Infosys, Thyrocare,

23 65442

what is meant by files?

Infosys,

4 8531

is java purely oop Language?

HCL, Infosys, TCS,

49 47610


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

5 9050

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

Accenture, L&T,

4 18497

What is Method overloading?

5 8085

Can we call a base class method without creating instance?

6 21074

In which cases you use override and new base?

2 6450

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

4 7637

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

InfoAxon Technologies,

1 9692

polymorphism means?

BFL,

6 11584

Describe the difference between a Thread and a Process?

Siebel Systems,

11 28928

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

Spinsys,

7 20715

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

1 7804


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Un-Answered Questions { OOPS }

What is the fundamental idea of oop?

608


What are the 3 principles of oop?

586


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

2117


class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash

1670


What is polymorphism and why is it important?

540






Can a varargs method be overloaded?

593


What is coupling in oops?

568


Why is abstraction used?

579


What is overriding vs overloading?

560


What is polymorphism what is it for and how is it used?

553


What is encapsulation in oops?

518


just right the logic of it 1--> If few people are electing then every time ur candidate should win 2--> arrange books in box, if box carry weight == books weight then take another box..... find the no of box required.

6459


What is polymorphism and example?

563


Do you know about multiple inheritance?

618


What is encapsulation with real life example?

549