donny wals
I love sharing everything I know about Swift, iOS development, and other programming related topics.
How to enable experimental Swift features?
What's new for concurrency in Swift 6.2
How to decide between VStack, LazyVStack, and List in SwiftUI?
Should you use preflight network checks in Swift?
Task.sleep vs Thread.sleep in Swift explained
Understanding when and why SwiftUI decides to redraw your views
Protecting mutable state in Swift with Mutex
How to profile a SwiftUI app's performance?
Using Singletons in Swift 6
How to stay productive as an independent developer?
How to plan a migration to Swift 6?
Implementing Task Timeout in Swift Concurrency
What's new in Swift 6.1?
Deciding where to store data in your iOS and macOS apps
How to use @Observable outside of SwiftUI
@escaping in Swift explained
Sending vs. @Sendable in Swift 6
Case Let Syntax in Swift Explained
Knowing when to use the require macro in Swift Testing
Solving "passing closure as a sending parameter" errors in Swift 6
Asserting state with #expect in Swift Testing
Improving your test coverage with parameterized testing in Swift
Getting started with Swift Testing
Testing completion handler code with Swift Testing
Dependency Injection for Swift Developers
Toggling the Swift 6 language mode in Xcode
Animating SF Symbols on iOS 18
What are Optionals in Swift?
Lazy vars in Swift explained
Richer previews with Xcode 16 and iOS 18