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,

995

Explain about Overloading vs Overriding ?

975

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

CGI,

1021

What are Classes and Objects?

MindCracker,

1017

What is the use of destructive method?

Tech Mahindra,

950

Can you tell something about GDI objects?

C DAC, CDAC,

982

What is the difference between abstract & interface?

MindCracker,

1058

What do you mean by data hiding?

Tavant Technologies, Virtusa,

1116

Explain serialization and overriding?

Motorola,

1066

What do you mean by operator overloading?

BirlaSoft,

1105

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

MindCracker,

1053

Explain what you understand by function overloading.

TCS,

962

State two differences between an object and a class.

DELL,

1111

Can a function be overloaded based on return types?

iNautix,

947

Explain what an object is.

TCS,

1060

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Un-Answered Questions { OOAD }

Which keyword can be used for overloading?

987

What is virtual multiple inheritance?

982

What is abstract method?

978

What is meant by “abstract interface”?

1022

Why dynamic loading is used in object-oriented programming?

993

Define modularity?

1058

What is difference between class and interface?

1085

What is multiple inheritance? How java 8 supports multiple inheritance?

1081

Why is OOP good?

958

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

933

Differences between functional programming and object-oriented programming?

1042

What are all the languages which support oop?

962

What are the basic concepts of oop?

998

Define Initialisation Purpose.

995

What is the function of messaging metaphor?

1014

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