UIKitSnapinterview report
Diagnosing scroll performance
You get a report that scrolling stutters on a feed screen that mixes images and text. Where do you start, and how do you check?
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Performance and debuggingMultiple choiceBasics
You inherit an app whose UICollectionView stutters while scrolling. Which of these can ca…
#scroll #offscreen-rendering
Performance and debuggingMultiple choiceAdvanced
You recorded scrolling with the Instruments Animation Hitches template. Which statements …
#instruments #hitch
Performance and debuggingShort answerBasics
On a phone screen the interviewer asks: "A user reports that scrolling stutters. Where wo…
#scroll #hitch
SwiftUIShort answerExpert
On a dashboard screen built in SwiftUI, the whole screen stutters on every character type…
#performance #instruments