The Composable Architecture’s fundamental unit of effect is modeled on Combine publishers because it was the simplest and most modern asynchrony tool available at the time. Now Swift has native concurrency tools, and so we want to make use of those tools…

User activities and SwiftUI never really fit like a glove, but regardless they are key for state restoration. Luckily, SwiftUI has a little trick to make the process pragmatic and type safe.

Kuba Suder's blog on Mac & iOS development

Read about how to test error throwing code that exists in actors asynchronously and what to look out for smooth testing.

Oh geez. Writing is really on the wall.

Whenever you enter an address into Google Maps or search for a video on YouTube, you may have noticed that the auto-complete suggestions update at regular intervals rather than with every change to the search query.

When you consider the scale of these platforms…

With improvements in Swift 5.7, achieving dynamic dispatch on a protocol with associated types has never been easier. Here's how.

Everything you need to know about code reflection in Swift. Learn how to get private properties values and more! Use it now the Mirror API.

A tour of the new SwiftUI preview canvas in Xcode 14.

One of the exciting frameworks released along with iOS 13 was the BackgroundTasks framework. It allows you to schedule work intelligently in the background. Finally, we can handle background tasks using the SwiftUI app lifecycle. This week we will learn how…

Unit testing for networking API requires some work because to mock the HTTP response is non-trivial, be it using 1st party URLSession or 3rd party Alamofire.

Experience the future of mobile development. Join top companies like DoorDash, Square & Duolingo who use Emerge Tools to deliver the best app performance to their users.

Generics in Swift prevent code duplication by allowing code to be reused. It's key to know when and how to use generics in your advantage.

Handle dynamic server responses working with Swift’s sound type system

Different ways to implement a dynamic SwiftUI stack that renders its content either horizontally or vertically, depending on the current context.

Here it is! How many times did I try to find an answer on Stackoverflow, uhm? No more custom multiline text fields using TextEditor. Starting with iOS 16 we can achieve it using TextField just by adding a new parameter axis.

How to build a Swift Package Plugin to automatically generate unit tests from input Swift files.