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OOPS Interview Questions
Questions Answers Views Company eMail

What is a template?

 7 7746

What are the main differences between procedure oriented languages and object oriented languages?

IBM, Infosys, Wipro,

9 19129

What is R T T I ?

Ness Technologies,

6 14039

What are generic functions and generic classes?

 5 21017

What is namespace?

 15 28147

What is the difference between pass by reference and pass by value?

Pfizer, TCS,

12 37208

Why do we use virtual functions?

 4 14141

What do you mean by pure virtual functions?

 8 13903

What are virtual classes?

 1713

Does c++ support multilevel and multiple inheritance?

IBS, Wipro,

9 15108

What are the advantages of inheritance?

IBS, TCS,

26 91317

When is a memory allocated to a class?

 11 26792

What is the difference between declaration and definition?

IBS,

20 45635

What is virtual constructors/destructors?

IBS,

4 9184

In c++ there is only virtual destructors, no constructors. Why?

IBM, Polaris,

4 27619

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Un-Answered Questions { OOPS }

What is polymorphism and why is it important?

550

What are properties in oop?

592

How to use CMutex, CSemaphore in VC++ MFC

4319

What are the benefits of polymorphism?

610

Why interface is used?

545




Write a java applet that computes and displays the squares of values between 25 and 1 inclusive and displays them in a TextArea box

2023

Can static class have constructor?

576

What is variable example?

588

if i have same function with same number of argument but defined in different files. Now i am adding these two files in a third file and calling this function . which will get called and wht decide the precedence?

2743

Why is polymorphism important in oop?

623

What is overriding in oops?

592

How to hide the base class functionality in Inheritance?

628

What is static in oop?

584

Is react oop?

603

Why do we use oop?

593

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