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

OOAD Interview Questions

Questions Answers Views Company eMail

What is inheritance?

Protech,

7 12867

Difference between Composition and Aggregation

Protech,

2 23586

Difference: Sequence Diagrams, Collaboration Diagrams ?

Protech,

2 10477

Difference: 'uses', 'extends', 'includes'

Cognizant, Protech, TY, University,

7 41049

Where shall I go for Package Diagram?

Protech,

1 6300

What is Polymorphism?

MindCracker, Protech, TCS,

7 15007

Is class an Object? Is object a class?

InfoAxon Technologies, Protech,

3 7852

Comment: C++ "includes" behavior and java "imports"

Protech,

1 5027

What do you mean by Realization?

Protech,

1 6507

What is a Persistent, Transient Object?

Protech,

2 12979

What is the use of Operator Overloading?

Protech,

1 6848

What are the Design Patterns you know.

InfoAxon Technologies, Protech,

2 6118

Difference: Activity Diagram and Sequence Diagram

Protech,

4 11185

What is association?

Protech, Wipro,

2 6841

How to resolve many to many relationship?

InfoAxon Technologies, Protech, Samsung,

6 35973

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Un-Answered Questions { OOAD }

What are the limitations of inheritance?

924

How to differentiate between a CreateObject() and GetObject() ?

959

Explain OOPS.

1004

What is the function of pure virtual functions?

867

What if we make the method as abstract in another interface?

920

What is the function of dynamic typing?

1037

What is meant by overloading functions and operators?

976

Write about abstract base classes?

978

What is Overloading ? Is it similar to overriding ?

944

Explain persistence?

915

Explain about object oriented databases?

971

Can a function be overloaded based on return types?

898

Can a class implement two interfaces having default method with same name and signature?

959

How many methods do u implement if implement the serializable interface?

898

What are abstract methods?

951

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