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?

1159

Why dynamic loading is used in object-oriented programming?

1047

Explain persistence?

1034

What is the order of call of constructors in inheritiance?

1096

What is the benefit of using inheritance?

1078

Can we override static methods of a class?

1069

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

982

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

997

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

1063

What's the benefit of using inheritance?

1180

What is the significance of encapsulation?

1060

What is data encapsulation and what's its significance?

1095

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

1138

What is data encapsulation and what is its significance?

936

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

1020

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Un-Answered Questions { OOAD }

What is a virtual function?

1037

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

1043

What are the different types of arguments?

1053

How can we call the base method without creating an instance?

1082

Explain about inheritance?

1097

What is a friend function?

1055

Does PowerShell support OOPs?

1076

Explain what is meant by polymorphism?

1113

Why are virtual users created?

1111

What are different types of arguments?

1151

Explain about the analysis phase?

1040

Why is class hierarchies managed in object-oriented programming?

1021

Whether static method can use nonstatic members?

1002

Explain about overriding polymorphism?

1119

What is the order of call of constructors in inheritiance?

1096

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