Performance and debuggingComcastinterview report
Leak investigation with Instruments
Opening and closing a certain screen repeatedly makes the app's memory keep growing. In what order would you use Leaks, Allocations, and the Memory Graph?
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Performance and debuggingShort answerBasics
All you've got is vague feedback that "the app is slow." How do you approach that with In…
#instruments #allocations
Performance and debuggingShort answerAdvanced
Besides retain cycle leaks, what other kinds of memory bugs do you run into on iOS? And i…
#leaks #memory-graph
Memory and ARCShort answerBasics
Think of a memory leak you actually ran into. How did you find it, how did you pin down t…
#instruments #memory-graph
Performance and debuggingMultiple choiceIntro
Tapping a certain button freezes the screen for about a second. To see which function on …
#instruments