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OOPS Interview Questions
Questions Answers Views Company eMail

What are virtual functions?

 2 4962

What is friend function?

Wipro,

12 22952

What is a scope resolution operator?

HP, IBS,

5 16385

What do you mean by inheritance?

IBS,

2052

What is abstraction?

 9 12350

What is polymorphism? Explain with an example.

 48 126959

What is encapsulation?

TCS,

17 20002

What do you mean by binding of data and functions?

 3 9691

What is function overloading and operator overloading?

 4 15956

What is virtual class and friend class?

IBS, Intel, Wipro,

5 34883

What do you mean by inline function?

 6 13959

What do you mean by public, private, protected and friendly?

CA,

3 9891

When is an object created and what is its lifetime?

IBM,

4 16634

What do you mean by multiple inheritance and multilevel inheritance? Differentiate between them.

 2 14313

Difference between realloc() and free?

HP,

9 25014

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Un-Answered Questions { OOPS }

write a program to find 2 power of a 5digit number with out using big int and exponent ?

2163

IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?

1851

How do you use inheritance in unity?

838

i got a backdoor offer in process global,Bangalore..Can i work with it?

2610

What does oop mean in snapchat?

956

What is the difference between inheritance and polymorphism?

842

what are the realtime excercises in C++?

2586

What is object-oriented programming? Webopedia definition

990

What is stream in oop?

1075

• What are the desirable attributes for memory managment?

1993

what is graphics

2242

Give an example where we have to specifically use C programming language and C++ programming language cannot be used?

1418

Why is polymorphism used?

810

What is the renewal class?

2465

Describe these concepts: Polymorphism, Inheritance and Abstraction.

918

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