SwiftUI Interview Questions

If you want to work as a SwiftUI developer at your dream place or build a team of talented swiftUI developers, you’ve come at the right place. I’ve carefully compiled a list of SwiftUI developer interview questions for your SwiftUI interview to give you an idea of the kind of swiftUI interview questions you can ask or be asked.

SwiftUI is a User-Interface framework for iOS, iPadOS, watchOS, tvOS and macOS, It was introduced in 2019 at Apple’s WWDC event and it become popular among developer because of it’s simplicity, flexibility and seamless integration with swift programming language.

1. Why SwiftUI uses struct for view and not class?

• Structs are much better than classes in performance. We don’t need to worry about memory leaks and thread-safety. It’s important because SwiftUI creates views multiple times, and using struct helps us in managing these instances effectively.

2. Difference between StateObject and ObservableObject

• ObservableObject creates and destroys itself with the view. It is bound to a view’s lifecycle. And, the StateObject persists outside views. This means that when a UI update occurs, only the UI is affected, and the StateObject retains its data.

3. Does SwiftUI ViewModifier order affect the results?

• Yes, the order of SwiftUI…