App lifecycle and system
Reliability of silent push
A chat app is built to wake up on a silent push (content-available) for each new message and sync ahead of time, but the data says more than half never arrive or arrive late. Why is that happening?
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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
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
App lifecycle and systemShort answerBasics
Can you walk me through the whole path a single remote push takes to reach a user's devic…
#apns
App lifecycle and systemShort answerAdvanced
A requirement comes in: "every night while the user sleeps, clear the cache and prefetch …
#background