Module 5 of 6 in Continuing SwiftUI

Concurrency & Asynchronous Programming in Swift

May 20 2025, Swift 6, iOS 18, Xcode 16

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

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

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

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

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

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

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Concurrency & Asynchronous Programming in Swift

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