Oot

Objectives : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

OO Key concepts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is object orientation ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What are objects ? ,[object Object],[object Object],[object Object],[object Object],[object Object],objects e- Mail-message

Why are objects needed ? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

How do objects interact ? Message: [sender, return value] Message: [receiver, operation, parameter] Adv.: low coupling and highly reusable and easy maintainable Sender object Receiver object

What is a class ? ,[object Object],[object Object],[object Object],AnimalClass Employee

No. of wheels Color of car Year of manufacture Car Drive the car Accelerate Break Class Representation

What are class hierarchies ? ,[object Object],[object Object],[object Object],[object Object]

Process oriented v/s object oriented Algorithmic Decomposition Object-Oriented Decomposition Update file Match Update Put unmatched master Get formatted update Put formatted master Format output Add checksum

OO Methods : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Reuse : why? ,[object Object],[object Object],[object Object],[object Object],[object Object]

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