You're shipping a new feed feature. After… - iOS system design | Daily iOS

Back to question bank

iOS system designNetflix

Performance and observability

You're shipping a new feed feature. After launch, which client metrics and target values would you use to define "it works well"?

Your answer

iOS system designShort answerExpert
Design the architecture for an iOS app with tens of millions of users built by 60 develop…
#observability
NetworkingShort answerExpert
A report says the app is slow only for users in one region, but the server metrics look n…
#observability
Performance and debuggingShort answerAdvanced
Users say "the app just closes," but Crashlytics has nothing. If you suspect out-of-memor…
#metrickit
Performance and debuggingShort answerAdvanced
Users report that a certain screen occasionally freezes for about a second, but you can't…
#metrickit