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

OOAD Interview Questions

Questions Answers Views Company eMail

What are associative classes?

InfoAxon Technologies, Protech,

3 6882

Is class an Object? Is object a class?

11 16232

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

1 7415

Difference: Object Oriented Analysis (OOA) and Object Oriented Design (OOD)?

CSC, HCL,

2 80405

what are the main underlying concepts of object orientation?

2 11250

What do you meant by "SBI" of an object?

TCS,

2 14913

What do you meant by static and dynamic modeling?

NIIT,

7 85889

Differentiate between Aggregation and containment?

3 22228

Can link and Association applied interchangeably?

2 13241

what is meant by "method-wars"?

BirlaSoft,

2 9522

What is an USECASE? Why it is needed?

8 17851

Who is an Actor?

TCS,

5 13463

What is guard condition?

Mannar Company, Syntel,

8 31937

USECASE is an implementation independent notation. How will the designer give the implementation details of a particular USECASE to the programmer?

2 9292

Suppose a class acts an Actor in the problem domain, how to represent it in the static model?

2 7119

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Un-Answered Questions { OOAD }

What is the use of finalize method?

1003

Which keyword can be used for overloading?

948

Explain the different types of constructors

888

Tell me something about abstract classes?

898

Explain colloboration

1001

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

960

Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?

1110

What is difference between static and non-static fields of a class?

1016

What is the difference between abstract & interface?

1019

Can you create an instance of an interface?

1003

What are the different types of inheritance?

903

What is the default access modifier in a class?

970

Explain persistence?

928

What are the different principle of OOPS?

950

Are constructors inherited? Can a subclass call the parent's class constructor? When?

954

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