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

OOAD Interview Questions

Questions Answers Views Company eMail

Write down how will you create a Binary tree?

762

Why do we use oops concepts? What is its advantage?

725

When will you use an interface and abstract class?

718

Does java support multiple inheritance? if not, what is the solution?

697

What are abstract classes?

757

What is the difference abstract class and interface?

694

What is meant by function overloading and function overriding?

755

Why we use oops concepts? What is its advantage?

727

What is the diffrence between an abstract class and interface?

788

Explain about inheritance hierarchies?

711

What is constructor and virtual function? Can we call virtual funciton in a constructor?

767

What are the interfaces you used in beans?

690

What is difference between class and interface?

733

Explain the rationale behind object oriented concepts?

801

Explain about object oriented programming?

762

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Un-Answered Questions { OOAD }

Explain what is polymorphism?

793

What are base class, sub class and super class?

703

What are different ways to create string object?

734

explain dynamic binding

735

What is early and late Binding?

727

Why are outlet connections required in object-oriented programming?

744

What do you mean by abstract class?

767

What is bootstrap, extension and system class loader? Or can you explain primordial class loader?

702

what three "domains" are considered during analysis modeling?

6600

Can we override static methods? Why?

666

Explain the different types of constructors

686

Can we reduce the visibility of the inherited or overridden method ?

766

What do you mean by virtual function and virtual classes?

698

Can you instantiate an abstract class and what is an inner class?

714

Explain about realistic modeling?

733

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