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,

957

Explain about Overloading vs Overriding ?

941

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

CGI,

964

What are Classes and Objects?

MindCracker,

984

What is the use of destructive method?

Tech Mahindra,

912

Can you tell something about GDI objects?

C DAC, CDAC,

950

What is the difference between abstract & interface?

MindCracker,

1019

What do you mean by data hiding?

Tavant Technologies, Virtusa,

1065

Explain serialization and overriding?

Motorola,

1025

What do you mean by operator overloading?

BirlaSoft,

1046

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

MindCracker,

1011

Explain what you understand by function overloading.

TCS,

920

State two differences between an object and a class.

DELL,

1050

Can a function be overloaded based on return types?

iNautix,

902

Explain what an object is.

TCS,

1005

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Un-Answered Questions { OOAD }

Can constructors be parameterized?

931

What is data encapsulation and what is its significance?

852

What is an interface?

979

Why are outlet connections required in object-oriented programming?

948

Which oops concept is used as reuse mechanism?

3483

Does java support multiple inheritance? if not, what is the solution?

925

What is data abstraction? what are the three levels of data abstraction with Example?

929

What is the @functionalinterface annotation?

903

What is the use of interface?

1016

Why is java not fully objective oriented?

1014

What is the use of destructive method?

912

Explain about message passing in object oriented programming?

941

What are sealed modifiers?

1017

What is the difference abstract class and interface?

935

Write a note about inheritance?

893

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