Module 5 of 5 in Continuing SwiftUI

Concurrency & Asynchronous Programming in Swift

May 20 2025, Swift 6, iOS 18, Xcode 16
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This module explores concurrency and asynchronous programming in Swift. You’ll learn about structured concurrency, actors, and advanced optimization techniques. By Darryl Bayliss.

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EXPERIENCE
Intermediate level
EST TIME TO COMPLETE
54 mins
CONTENT
4 lessons
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Module outcomes

  • Design and implement efficient asynchronous workflows using structured concurrency.
  • Leverage Actors to optimize the performance and responsiveness with Swift.
  • Apply advanced optimization techniques within SwiftUI apps.

Covered concepts

  • Structured Concurrency
  • Actor-based Concurrency

Module content

1
Structured Concurrency Lesson (14 mins)

Learn what Structured Concurrency is and how it simplifies your app to perform multiple tasks at once.

 Start
Introduction • Start Reading · 1 min
Instruction Reading · 10 mins
Demo Video · 3 mins
Conclusion Reading · 1 min
Quiz: Structured Concurrency 4 questions
2
Actors in Concurrency Lesson (16 mins)

Learn how Actors create a safe shared mutable state to use when accessed and changed by multiple sources.

 Start
Introduction • Start Reading · 1 min
Instruction Reading · 12 mins
Demo Video · 2 mins
Conclusion Reading · 1 min
Quiz: Actors in Concurrency 4 questions
3
Concurrency in SwiftUI Lesson (14 mins)

Learn how to handle and debug Structured Concurrency within a SwiftUI and ViewModel component.

 Start
Introduction • Start Reading · 1 min
Instruction Reading · 9 mins
Demo Video · 3 mins
Conclusion Reading · 1 min
Quiz: Concurrency in SwiftUI 6 questions
4
Using AsyncStream Lesson (10 mins)

Learn how to use advanced concurrency concepts including async stream and async sequence.

 Start
Introduction • Start Reading · 1 min
Instruction Reading · 6 mins
Demo Video · 3 mins
Conclusion Reading · 1 min
Quiz: Using AsyncStream 2 questions