Performance and debuggingGoogleinterview report
Navigation stack optimization
Because of deep links or state restoration you have to push dozens of view controllers onto a UINavigationController in a row. What goes wrong if you just do that?
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iOS system designShort answerIntro
A travel booking app goes list → detail → booking. For each screen, how do you decide whe…
#memory #navigation
Performance and debuggingShort answerAdvanced
Users say "the app just closes," but Crashlytics has nothing. If you suspect out-of-memor…
#memory
Performance and debuggingShort answerAdvanced
A photo editing app gets frequent memory warnings and sometimes gets killed. In what orde…
#memory
Performance and debuggingShort answerAdvanced
Besides retain cycle leaks, what other kinds of memory bugs do you run into on iOS? And i…
#memory