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

OOAD Interview Questions

Questions Answers Views Company eMail

What is a friend function?

982

What is the use of finalize method?

1044

What is early and late Binding?

977

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

1293

What are the access modifiers?

1005

What is method overriding?

934

What is ‘this’ pointer?

990

What is the main difference between a class and an object?

1004

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

1021

What are a base class, subclass, and superclass?

991

Which OOPS concept is used as a reuse mechanism?

1029

Do we require a parameter for constructors?

995

Explain the term constructor

1035

What are manipulators?

1031

Which keyword can be used for overloading?

987

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Un-Answered Questions { OOAD }

What are different ways to create string object?

1124

Classes and structs support inheritance. Is this statement true or false?

996

Which keyword can be used for overloading?

987

Explain OOPS.

1048

What is a default method? Why do we need default methods in java 8 interfaces?

1057

Write about abstract base classes?

1018

What is the difference between function overloading and over riding?

1023

What is the super keyword?

1027

What is ‘this’ pointer?

990

What is the use of finalize method?

1044

What is the difference between multiple and multilevel inheritance?

1004

What is the difference between abstract & interface?

1058

What is the syntax of object oriented method call?

989

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

1293

What are the four important foundation concepts of OOP ?

946

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