Quiz · 4 questions

🧩 Reaching Outside the App

App Groups, the share extension, App Intents, widgets and Live Activities, push notifications, and the camera

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Quiz

01A share extension's Post button dismisses the sheet, but nothing appears in the App Group container. The build was made for the Simulator with CODE_SIGNING_ALLOWED=NO, and the extension begins with guard let root = containerURL(...) else { return }. What happened?

02A share extension checks "is it a link?" before "is it an image?" and drops every shared photo. Why?

03An App Shortcut with a required text parameter shows up in Spotlight, but running it there only says "Unable to run App Shortcut". What is the first fix to make?

04TestFlight builds register tokens and the relay sends notifications, but APNs production answers 403 BadEnvironmentKeyInToken. What is wrong?

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