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,

1018

Explain about Overloading vs Overriding ?

990

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

CGI,

1064

What are Classes and Objects?

MindCracker,

1036

What is the use of destructive method?

Tech Mahindra,

964

Can you tell something about GDI objects?

C DAC, CDAC,

993

What is the difference between abstract & interface?

MindCracker,

1075

What do you mean by data hiding?

Tavant Technologies, Virtusa,

1129

Explain serialization and overriding?

Motorola,

1081

What do you mean by operator overloading?

BirlaSoft,

1119

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

MindCracker,

1075

Explain what you understand by function overloading.

TCS,

977

State two differences between an object and a class.

DELL,

1135

Can a function be overloaded based on return types?

iNautix,

974

Explain what an object is.

TCS,

1075

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Un-Answered Questions { OOAD }

Explain about realistic modeling?

983

Write a program to show the inheritance used in a class.

976

Name the different creational patterns in object oriented design?

996

Can an interface have an inner class?

1054

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

945

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

999

Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

956

Why are virtual users created?

1064

Which oops concept is used as reuse mechanism?

3534

Why is OOP good?

974

Explain about inheritance in oops?

990

What are Classes and Objects?

1036

What if we make the method as abstract in another interface?

978

What is the base type from which all structs inherit directly?

939

Explain about overriding polymorphism?

1080

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