What kind of object is AppDelegate, and which events does it handle?
It's the object that adopts UIApplicationDelegate, so it receives process-level events: launch completion, the push token, background transfer completion events, and scene session creation. The UI lifecycle moved to SceneDelegate and scenePhase.
App lifecycle and systemMultiple choiceBasics
In an iOS 13+ scene-based UIKit app (one that uses SceneDelegate), which callback runs…
#appdelegate #lifecycle
App lifecycle and systemShort answerIntro
A user is working in your app, takes a phone call, hangs up, goes out to the home screen…
#lifecycle
App lifecycle and systemMultiple choiceIntro
Which situations put an app in the Inactive state? Pick all that apply.
#lifecycle
App lifecycle and systemShort answerBasics
A request comes in to open the same app in two windows on iPad. Why was SceneDelegate…
#lifecycle