learn-co-curriculum / ruby-oo-practice-video-review

Overview

This is a long video! However, it offers a great review of the OO concepts that you have learned and presents them in a very holistic way.

Objectives

• Explain how objects are metaphors for real live concepts
• Explain how everything is an object in Ruby
• Describe the self keyword in Ruby and how to call methods on objects
• Call a method using the send method
• Add attributes to an Object with setter/getter methods and instance variables
• Distinguish between the different scopes of classes, instances, and global variables
• Keep track of all our class' instances with class variables and class methods
• Describe an example of programming an attr_accessor method

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