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

OOAD Interview Questions

Questions Answers Views Company eMail

Is iterator a class or interface? What is its use?

936

How many methods are there in the serializable interface?

952

How to define an interface?

1000

What is the abstract method modifier?

1018

What is meant by “abstract interface”?

1024

Explain the abstract class modifier?

886

How to define an abstract class?

1027

Can an interface have an inner class?

1046

How does abstraction differ from encapsulation.

992

What is function override?

1082

What is single and multiple inheritance?

1017

Explain what is single and multiple inheritance?

988

What is meant by overloading functions and operators?

1065

What is abstraction? How does it differ from encapsulation

968

Explain what is polymorphism?

1069

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Un-Answered Questions { OOAD }

Explain about a class in oop?

975

What are the limitations of inheritance?

987

What is the default access modifier in a class?

1009

Why are virtual users created?

1055

What are the methods required to create changes in subclasses?

1008

Define modularity?

1076

Explain persistence?

983

Write a note on encapsulation?

1001

Why do we separate interface from implementation?

1012

Can you give some examples of tokens?

1063

Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

947

Explain static binding

1015

Explain what is an object?

983

What is single and multiple inheritance?

1017

What is operator overloading?

1370

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