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

OOAD Interview Questions

Questions Answers Views Company eMail

What is the difference between data hiding and implementation?

738

How a program can be structured using the concept of object oriented programming?

767

What is composition? Explain the purpose of composition.

734

What are the Differentiate between abstraction and encapsulation.

639

What are extrinsic and intrinsic connections in object-oriented programming?

700

Why is class hierarchies managed in object-oriented programming?

729

explain dynamic binding

735

Write a program to show the inheritance used in a class.

710

What are the methods required to create changes in subclasses?

742

What is the purpose of late binding in object-oriented programming?

735

Explain static binding

725

What are the features that are provided to make a program modular?

766

Why dynamic binding is used in object-oriented programming?

812

what are the different ways for a method to be overloaded?

676

What is the difference between aggregation and composition?

685

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Un-Answered Questions { OOAD }

What is the difference abstract class and interface?

694

What is the difference between oop and sop?

988

What is the difference between an abstract class and interface in java?

747

Can we override a method by using same method name and arguments but different return types?

693

Can a class in java be inherited from more than one class?

669

Do we require a parameter for constructors?

728

What is an interface?

753

Can we override static methods of a class?

704

Explain about Overloading vs Overriding ?

723

What is the benefit of using inheritance?

776

How do we implement serialization actually?

682

What is bootstrap, extension and system class loader?

671

What do you mean by abstract classes?

714

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

767

What are base class, sub class and super class?

703

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