Making SwiftUI views responsive usually involves a lot of GeometryReaders and if-else. In iOS 16, SwiftUI got a new view that makes it easier to create a responsive layout, ViewThatFits.
Xcode previews are there to make and see any layout changes faster. And they do - but if you want to test out bindings, you need to give it a little bit of thought.
As developers have started adopting the new additions to Swift concurrency, a key area of interest has been around how this works in tandem with the Combine framework and how much of the existing Combine based functionality can be replaced with async/await, AsyncSequence, etc.
“The Swift Programming Language” book is now an open source project. This new project will be the basis of publishing the book on Swift.org and will use the open source DocC tool.