OOPS Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

OOPS Interview Questions

Questions Answers Views Company eMail

How is the using() pattern useful? What is IDisposable? How does it support deterministic finalization?

IntraLogic,

1 13389

Contrast OOP and SOA. What are tenets of each?

Siebel Systems, Wipro,

1 16488

why c++ is called OOPS? waht is inherutance? what is compiler?

5 14859

What normal C constructs work differently in C++?

2 4835

Why and when is a virtual destructor needed?

5 15157

Why a "operator=(...)" when there is a copy ctor?

2 5093

what is object slicing?

L&T, Wipro,

9 47258

who is the founder of c++?

Hexaware, ONGC,

15 34189

//what is wrong with the programme?? #include template class dd { first i; public: void set(); void print(); }; void dd< first>:: set() { cin>>i; } void dd< first>::print() { cout<<"\n"<g; g.set(); g.print(); }

1 3748

what is an instance of a class

5 7077

What is a class?

Infosys, TCS, Thylak,

32 24034

What is an object?

HCL,

14 13705

What is the difference between an object and a class?

3 5957

What is the difference between class and structure?

7 9237

What is public, protected, private?

IBS, Satyam,

6 14675

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Un-Answered Questions { OOPS }

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

1843

Why multiple inheritance is not possible?

588

What is persistence in oop?

654

What is debug class?what is trace class? What differences are between them? With examples.

1596

Can we define a class within the interface?

543

What is the difference between inheritance and polymorphism?

579

What is a null tree?

615

What is class encapsulation?

581

What is the use of oops?

610

What is the difference between a mixin and inheritance?

508

How to hide the base class functionality in Inheritance?

628

write a programe to calculate the simple intrest and compund intrest using by function overlading

1654

What is polymorphism explain its types?

666

What is object-oriented programming? Webopedia definition

706

What do you mean by abstraction?

603

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