This course explores common methods for persisting user data, all from within Xcode Playgrounds.

Who is this for?

Bner to intermediate developers. If you're a bner developer, or if you are following our iOS learning paths, this course will teach you the foundations of saving and loading data in iOS.

This course is also a great guide for intermediate developers who would like to know more about how to work with data, files, the filesystem, and parsing data to/from JSON or Property Lists.

Covered concepts

data: basic concepts

Available data types in Swift

Files & the Filesystem

The app bundle

The app sandbox

FileManager, URL, and Foundation Data

JSON and Property lists formats for storing and serializing data with the Encodable and Decodable protocols

How to load and save data in a real-world SwiftUI application



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