Presenting an alert with SwiftUI is posible by defining a state property, which can bind to the isPresented parameter of an alert.

How to write a unit test that uses UIKit’s accessibility properties.

Learn to use @dynamicMemberLookup and @dynamicCallable in Swift.

Swift’s many protocols can, in general, be split up into four main categories. Let’s go through them, and how keeping them in mind can help us write well-formed protocols that are consistent with those found in the standard library.

You’ve come to realize your View Controller in your new project has become very huge…

Gui Rambo writes about his coding and reverse engineering adventures.

Explore testing SwiftUI views. What is snapshot testing? How to snapshot test SwiftUI views with code examples? Best practices of snapshot testing in SwiftUI using Swift and Xcode.

A look at how we can use arrays in mocks to write better quality and more readable unit tests.

One of the most expected features of SwiftUI 2.0 is a SwiftUI alternative to UICollectionView. UICollectionView provides us an easy way to build super custom interfaces like calendar or photos grid. But today, I want to show you that we can create a calendar…

VSCode is a cross-platform text and source code editor from Microsoft, and among the first tools to support Language Server Protocol. With LSP for Swift now shipping in Xcode, it’s a great time to see how this integration works for yourself.

Source code of the Beta of the NHS COVID-19 iOS app - ukhsa-collaboration/COVID-19-app-iOS-BETA

Post about the basic understanding of CALayer and layer animations

Learn how to write clean and concise UI tests using EarlGrey

Custom string interpolation adjusts the way an object is printed out when used inside another string. Enhance your custom objects using this protocol.

Let’s take a look at a few techniques that can make it much simpler to propagate runtime errors to our users, and how employing some of those techniques could help us present richer error messages without having to add a ton of complexity within each UI implementation.

Macros are used to bring context to a build. Let's see how we can unit test their presence / absence while still keeping your app's unreachable code uncompiled.

Swift 5.3 is going to be an exciting new release. This post is a showcase of the latest Swift programming language features.