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

OOAD Interview Questions

Questions Answers Views Company eMail

Define Initialisation Purpose.

Atos Origin,

953

Explain about Overloading vs Overriding ?

935

How to differentiate between a CreateObject() and GetObject() ?

CGI,

962

What are Classes and Objects?

MindCracker,

981

What is the use of destructive method?

Tech Mahindra,

902

Can you tell something about GDI objects?

C DAC, CDAC,

947

What is the difference between abstract & interface?

MindCracker,

1016

What do you mean by data hiding?

Tavant Technologies, Virtusa,

1060

Explain serialization and overriding?

Motorola,

1020

What do you mean by operator overloading?

BirlaSoft,

1040

How do I make sure that an object is released in code such as a connection or file object?

MindCracker,

1007

Explain what you understand by function overloading.

TCS,

918

State two differences between an object and a class.

DELL,

1045

Can a function be overloaded based on return types?

iNautix,

900

Explain what an object is.

TCS,

1001

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Un-Answered Questions { OOAD }

What is composition? Explain the purpose of composition.

910

Can an interface inherit from another interface?

966

Explain what is an object?

917

What is operator overloading and polymorphism?

980

Explain about inheritance?

986

Does a class inherit the constructor of its super class?

899

What is the practical implementation of inner classes?

902

what is full form OOP?

995

Why do we use oops concepts? What is its advantage?

996

What is Polymorphism, overloading, overriding and virtual?

1032

What are inner classes and what is the practical implementation of inner classes?

834

Can constructors be parameterized?

929

What are the basic concepts of oop?

952

Give any criteria when you use an abstract class and an interface?

897

Tell me something about abstract classes?

894

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