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

OOAD Interview Questions

Questions Answers Views Company eMail

Why use oops?

926

Differentiate between data abstraction and encapsulation.

984

What is hybrid inheritance?

1004

What is garbage collection(gc)?

991

What is a try/ catch block?

998

What is the use of ‘finalize’?

1032

Can you call the base class method without creating an instance?

1097

What is the difference between public, private and protected access modifiers?

1051

What is a final variable?

1031

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Un-Answered Questions { OOAD }

Explain about inheritance hierarchies?

973

What is the difference between oop and sop?

1400

What are the types of polymorphism?

970

What are different ways to create string object?

1146

What is the purpose of late binding in object-oriented programming?

987

What are the features of encapsulation ?

991

Why is class hierarchies managed in object-oriented programming?

987

Does PowerShell support OOPs?

1035

Explain what a method is?

1068

Explain what is an object?

990

explain the difference between operator overloading and function overloading.

1009

Why we use oops concepts? What is its advantage?

1002

Explain the concept of multiple inheritance (virtual inheritance). Write about its advantages and disadvantages?

1019

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

1008

Explain about multiple inheritance?

1067

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