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,

1006

Explain about Overloading vs Overriding ?

985

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

CGI,

1050

What are Classes and Objects?

MindCracker,

1026

What is the use of destructive method?

Tech Mahindra,

961

Can you tell something about GDI objects?

C DAC, CDAC,

991

What is the difference between abstract & interface?

MindCracker,

1064

What do you mean by data hiding?

Tavant Technologies, Virtusa,

1122

Explain serialization and overriding?

Motorola,

1073

What do you mean by operator overloading?

BirlaSoft,

1114

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

MindCracker,

1074

Explain what you understand by function overloading.

TCS,

969

State two differences between an object and a class.

DELL,

1123

Can a function be overloaded based on return types?

iNautix,

966

Explain what an object is.

TCS,

1068

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Un-Answered Questions { OOAD }

What is the difference between function overloading and over riding?

1037

What are the different types of inheritance?

953

Explain what an object is.

1068

How do you prevent a class from being inherited by another class?

1000

What is @functionalinterface?

1002

Can encapsulation be called as a security device?

986

What are the major differences between late and dynamic binding?

992

Explain about object oriented databases?

1040

Which OOPS concept exposes only the necessary information to the calling functions?

1303

What is serialization? How do we implement serialization actually?

970

Explain about the relationship between object oriented programming and databases?

938

Explain about message passing in object oriented programming?

1000

What is the order of call of constructors in inheritiance?

1021

A class inherits from 2 interfaces and both the interfaces have the same method name as shown below. How should the class implement the drive method for both car and bus interface?

965

What are different types of arguments?

1098

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