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 function of dynamic typing?

1110

Why dynamic loading is used in object-oriented programming?

1003

Explain persistence?

984

What is the order of call of constructors in inheritiance?

1021

What is the benefit of using inheritance?

1039

Can we override static methods of a class?

1033

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

936

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

943

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

1015

What's the benefit of using inheritance?

1117

What is the significance of encapsulation?

1004

What is data encapsulation and what's its significance?

1058

How can we restrict inheritance for a class so that no class can be inherited from it?

1093

What is data encapsulation and what is its significance?

903

What's the order of call of constructors in inheritiance?

983

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Un-Answered Questions { OOAD }

What are the different principle of OOPS?

998

How can we restrict inheritance for a class so that no class can be inherited from it?

1093

What are virtual functions, base class pointer, derived class pointer, biding references?

983

What is the practical implementation of inner classes?

989

Explain about message passing in object oriented programming?

1002

Which OOPS concept exposes only the necessary information to the calling functions?

1303

What interface must an object implement before it can be written to a stream as an object?

1082

Can I implement polymorphism using abstract class?

999

Explain about instance in object oriented programming?

1095

Explain about overriding polymorphism?

1075

How many instances can be created for an abstract class?

956

What are the limitations of oops?

1021

What do you mean by data hiding?

1122

Can you use virtual, override or abstract keywords on an accessor of a static property?

1004

What is polymorphism? When is it employed? give an example.

1029

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