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What is SwiftUI?

Updated May 6, 2026

Short answer

SwiftUI is a declarative UI framework.

Deep explanation

It uses state-driven UI updates and declarative syntax.

Real-world example

Building modern iOS apps with less code.

Common mistakes

  • Mixing UIKit patterns with SwiftUI.

Follow-up questions

  • What is @State?
  • SwiftUI vs UIKit?

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