Reusable UI component boundaries
On a UIKit cart screen, the product card is used in the list, in search, and in recommendations, but the tap behavior and badges differ per screen. When you design a reusable UICollectionViewCell component, which inputs and events would you expose on the cell, and nothing more?
UIKitShort answerBasics
In a UIKit collection view with image cells, fast scrolling makes the previous request's …
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ArchitectureShort answerIntro
How does Cocoa MVC in UIKit differ from the textbook MVC?
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ArchitectureMultiple choiceBasics
In MVVM, which of these should a ViewModel not have? Select all that apply.
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ConcurrencyShort answerBasics
A UIKit screen with image conversion and API response handling stutters while scrolling. …
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