App lifecycle and system
UIBackgroundModes
What do you need in UIBackgroundModes in Info.plist for a silent push (content-available: 1) to wake the app in the background and fetch data?
Pick one
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App lifecycle and systemShort answerBasics
You get a report that a save to the server never lands when the user taps save and goes s…
#background-modes
App lifecycle and systemShort answerExpert
A chat app is built to wake up on a silent push (content-available) for each new message …
#silent-push
App lifecycle and systemShort answerAdvanced
The numbers say 60% of users refuse the camera permission. How would you design for a low…
#info-plist
SecurityShort answerBasics
A legacy partner API still supports only HTTP, so your app's requests fail. What is ATS, …
#info-plist