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?

1094

Why dynamic loading is used in object-oriented programming?

994

Explain persistence?

978

What is the order of call of constructors in inheritiance?

1013

What is the benefit of using inheritance?

1030

Can we override static methods of a class?

1023

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

923

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

934

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

998

What's the benefit of using inheritance?

1110

What is the significance of encapsulation?

992

What is data encapsulation and what's its significance?

1050

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

1080

What is data encapsulation and what is its significance?

896

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

968

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Un-Answered Questions { OOAD }

What is the order of call of constructors in inheritiance?

1013

How do you prevent a class from being inherited by another class?

989

What do you mean by polymorphism?

1040

Explain static binding

1008

Is it possible to override private virtual methods?

981

What are abstract classes?

992

Can encapsulation be called as a security device?

981

How does abstraction differ from encapsulation.

982

Difference between class and an object?

971

What is the function of messaging metaphor?

1014

What are the Differentiate between abstraction and encapsulation.

903

Name the different creational patterns in object oriented design?

981

How to define an abstract class?

1015

What is ‘this’ pointer?

990

Is it possible to create partial structs, interfaces and methods?

932

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