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 14461

Contrast OOP and SOA. What are tenets of each?

Siebel Systems, Wipro,

1 17696

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

5 16921

What normal C constructs work differently in C++?

2 5816

Why and when is a virtual destructor needed?

5 16920

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

2 6251

what is object slicing?

L&T, Wipro,

9 50326

who is the founder of c++?

Hexaware, ONGC,

15 39043

//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 4412

what is an instance of a class

5 8909

What is a class?

Infosys, TCS, Thylak,

32 33260

What is an object?

HCL,

14 17848

What is the difference between an object and a class?

3 7309

What is the difference between class and structure?

7 11450

What is public, protected, private?

IBS, Satyam,

6 17065

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Un-Answered Questions { OOPS }

How many human genes are polymorphic?

1067

what is the sylabus for priliminaries?

2179

What is an example of genetic polymorphism?

1187

What is byval and byref? What are differences between them?

2220

What is difference between inheritance and polymorphism?

1028

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.

2243

What is difference between abstraction and encapsulation?

1083

Plese get me a perfect C++ program for railway/airway reservation with all details.

3905

assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

2118

Get me a number puzzle game-program

2249

What is a superclass in oop?

1175

They started with the brief introduction followed by few basic C++ questions on polumorphism, inheritance and then virtual functions. What is polymorphims? How you will access polymorphic functions in C? How virtual function mechanism works?

1921

What is meant by oops concept?

1044

Why is destructor used?

1023

What is multilevel inheritance explain with example?

1149

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