You get a report that a save to the server never lands when the user taps save and goes straight out to the home screen. How would you fix it?
The app is suspended within a few seconds of entering the background and the request is cut off. Extend it to about 30 seconds with beginBackgroundTask, or hand the transfer to a background URLSession.
App lifecycle and systemShort answerIntro
A user is working in your app, takes a phone call, hangs up, goes out to the home screen…
#background #suspended
App lifecycle and systemShort answerAdvanced
A requirement comes in: "every night while the user sleeps, clear the cache and prefetch…
#background
App lifecycle and systemMultiple choiceAdvanced
Which statements about BGAppRefreshTask are correct? Pick all that apply.
#background
App lifecycle and systemShort answerExpert
A chat app is built to wake up on a silent push (content-available) for each new message…
#background