Object-Oriented Programming (OOP) Course: Understanding Objects, Classes, and Interactions, Slides of Object Oriented Programming

Download Object-Oriented Programming (OOP) Course: Understanding Objects, Classes, and Interactions and more Slides Object Oriented Programming in PDF only on Docsity! Object-Oriented Programming (OOP) Docsity.com Course Objective • Objective of this course is to make students familiar with the concepts of object-oriented programming • Concepts will be reinforced by their implementation in C++ Docsity.com What is Object-Orientation? • A technique for system modeling • OO model consists of several interacting objects Docsity.com What is a Model? • A model is an abstraction of something • Purpose is to understand the product before developing it Docsity.com Examples – Model • Highway maps • Architectural models • Mechanical models Docsity.com Object-Orientation - Advantages • People think in terms of objects • OO models map to reality • Therefore, OO models are – easy to develop – easy to understand Docsity.com What is an Object? An object is • Something tangible (Ali, Car) • Something that can be apprehended intellectually (Time, Date) Docsity.com … What is an Object? An object has • State (attributes) • Well-defined behaviour (operations) • Unique identity Docsity.com Example – Time is an Object Apprehended Intellectually • State (attributes) - Hours - Seconds - Minutes • behaviour (operations) - Set Hours - Set Seconds - Set Minutes • Identity - Would have a unique ID in the model Docsity.com Example – Date is an Object Apprehended Intellectually • State (attributes) - Year - Day - Month • behaviour (operations) - Set Year - Set Day - Set Month • Identity - Would have a unique ID in the model Docsity.com