Reactive Programming with Swift 4

Building the app

Create the first View by dragging UIViewController onto the interface builder with the following layout:

Now try to run it; you will see the following output:

Create viewController and name it CategoriesVC for the corresponding view, as follows:

Implement the TableViewController methods within the CategoriesVC code, and embed the view controller in a navigation controller; after doing that, apply a tinted color to the navigation ...