Basic MVVM with ReactiveCocoaUpdate: This article has been updated to reflect the changes in the latest stable ReactiveCocoa v2 MVC - One Pattern to Rule them all The MVC design pattern has existed since the late 1970s and has been in use in the Foundation, AppKit & UIKit Frameworks for a long time now. At its heart is a very simple design and a good idea. The Design is this As you can see we have 3 components Model - The Dat
