All skills
Technical skill
Swift
Apple's language for iOS, iPadOS and macOS apps.
Why it matters
It is the only first-class path to shipping on the App Store.
How to learn it
- 1Learn the syntax, types and control flow of Swift.
- 2Write 20 small programs that each do one thing well.
- 3Read an open-source project written in Swift.
- 4Ship one real tool or app using Swift.