Video Review: Music Library CLI
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Video Review: Music Library CLI
Overview
This video lesson uses a review of the Music Libray CLI lab as the basis for a comprehensive look at Object Oriented Ruby. Please do the lab before watching this video to get the most out of it.
Objectives
Create classes and add class methods for persisting and tracking instances
Define find_by_name class method to find instance with a specific name
Abstract methods to a module to avoid repetitive code
Separate class and instance methods into separate namespaced modules
Use getter methods to expose class variables
Use
extendedhook to extend class variables from modulesDefine a module with the
create_by_namemethod to create a new instance of a classAdd setter methods to associate objects to each other
Define and map out our associations
Explain builder mixin and module patterns
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