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Questions tagged “SwiftUI”

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How do you implement MVVM in SwiftUI?

Contrast Combine-era ObservableObject MVVM with iOS 17+ @Observable MVVM, keeping the same Provider → ViewModel → View boundaries, DI, and testability rules

SwiftUI Architecture

SwiftUI

Intermediate SwiftUI

What is the difference between ObservableObject and @Observable in SwiftUI?

Compare Combine-era observation with the iOS 17 Observation system, focusing on invalidation granularity, boilerplate, and how ownership changes in SwiftUI

SwiftUI State Management

SwiftUI

Intermediate SwiftUI

How do you decide between @State, @StateObject, @ObservedObject, and @EnvironmentObject?

StateObject vs ObservedObject comes down to ownership, so map each SwiftUI property wrapper to who owns the object rather than memorizing them in isolation

SwiftUI State Management

SwiftUI