© Jesse Feiler 2018
Jesse FeilerBeginning Reactive Programming with Swifthttps://doi.org/10.1007/978-1-4842-3621-5_1

1. Building Blocks: Projects, Workspaces, Extensions, Delegates, and Frameworks

Jesse Feiler1 
(1)
Plattsburgh, New York, USA
 

Building apps today isn’t really about writing code. You may have learned how to write code in school or at a bootcamp intensive workshop, and those experiences are valuable ways to learn about the principles of coding. However, when you start your first coding job, you may find that you’re asked to correct a typo in the title of a report that an existing app produces. It’s a simple job that you can divide into two parts.

First, find where the typo is (a basic app can easily have many thousands of lines of code—Windows ...

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