Build and distribution
Static vs dynamic linking
Your app embeds 40 dynamic frameworks. What gets better and what gets worse if you switch them to static linking?
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Performance and debuggingMultiple choiceAdvanced
Which of these actually reduce the pre-main part of app launch (before main() is called)?…
#mergeable-libraries #dyld #launch-time
Build and distributionShort answerAdvanced
What stages does a Swift source file go through before it's a binary running on an iPhone?
#static-library #dyld
App lifecycle and systemShort answerBasics
From the moment the app icon is tapped on the home screen until the first screen is drawn…
#dyld #launch-time
Performance and debuggingShort answerAdvanced
You take over an app whose cold start takes more than 3 seconds. How would you split up a…
#dyld #launch-time