A significant portion of my workday consists of browsing and grokking code that other people have written. I have had the experience of being frustrated, upon encountering a trailing closure, not knowing the name or therefore purpose of the argument...

This week, let’s take a look at a few different ways to deploy unit testing in a more pragmatic manner — to use testing to solve immediate problems, and to enable our code to be tested without having to fundamentally change it.

Taking a deep dive into SwiftUI layout system

Take a look at how Property Wrappers can remove the need of using both IBOutlets and force-unwrapping.

Understanding how scenes are put together is a fundamental part of the modern iOS app model. Let's find out: what are UIScene, UISceneSession and how they are put together; life cycle of scene and scene session; the difference between UIApplicationDelegate…

Unit tests should avoid the Network if possible and there are many ways to achieve this. In this post you will learn how you can fake network responses using Codable in Swift.

Integrating your app with APIs means you’re going to be dealing with parsing JSON in data objects you can use nicely. iOS provides the Codable protocol to do just that thing, but once you start try…

Advanced guide on how to add custom transitions from one view controller to another.

A tutorial for creating your first RealityKit app using SwiftUI and MacOS Catalina.

The sequel to “How To Create Updatable Models Using Core ML 3”

This week we will talk about reusing SwiftUI views between Apple platforms. We will learn how to run the same views both on iOS, watchOS and macOS without any changes. To make it possible, all we need is an understanding of the view decomposition principle.

Crazy Mac lady. Mac author & developer. Lover of Apple computers and devices. Swift & SwiftUI enthusiast. Unofficial Mac app dev evangelist

Slow App startup times don’t give a great first impression to users of your App. Take too long and Apple may even kill your App before it finishes launching. Use the new metrics in Xcode 11 to test and track your App launch times.

Since the last update from the SSWG, the Swift on Server ecosystem has continued to grow and expand.

New in iOS 13, the scene delegate. But what does it do? And how are you supposed to use it? Learn everything you need to know about the scene delegate in this blog post!

How the BigCommerce mobile team added support for a major new feature of iOS 13.