Unlike other views, sheets in Swift UI do <em>not</em> inherit the environment from their parent view.

Test doubles are extremely useful when used in testing complex code components. In this article, learn how to achieve dummy, fake, stub and mock in Swift.

How to define intrinsic content size in SwiftUI

A few weeks ago, we talked about building views like PagerView and BottomSheetView from scratch in SwiftUI. SwiftUI is pretty young and misses some components that we expect to have out of the box. But it provides all the needed APIs to build whatever we…

Ttoday I’ll show you five small Swift extensions I use in almost every iOS project.

Let’s take a look at how we can utilize Swift’s various collection slicing APIs, and how doing so can help us boost the performance of various algorithms and functionality.

Catch more bugs using Xcode test plans to run your tests with different localizations, sanitizers and environments.

In this article, we focus on iOS App Security and show you concrete techniques on how to improve security in your iOS apps.

Assistant editors, Minimap, SwiftUI previews, fix all errors, multiple cursors, and more

Learn an easy way to create link previews without using the LinkPresentation framework, which is only available on iOS 13+

Why using just MVC/MVVM/VIPER isn’t enough

As iOS developers, one of the tasks that we end up working on again and again is implementing a search screen. If our app requires us to…

Another core piece of functionality arrived in Swift 5.1 - built in diffing. Let's take a look.

Learn how to transform the output of publishers by applying map, flatMap and compactMap operators. Understand the differences between them, and when each should be used.

Presenting UIKit view controllers in SwiftUI is simple, but things become more complicated when they communicate through delegation. In t...

How to use the Speech framework to detect speech on iOS.

How to use UIViewController and UIView in SwiftUI with Swift 5? How to pass data between UIKit and SwiftUI? What is the lifecycle of UIViewControllerRepresentable and UIViewRepresentable? These are the questions to answer in this SwiftUI tutorial.

I’m thrilled to announce a new open-source project for the Swift ecosystem,
Swift Crypto. Swift Crypto is a new
Swift package that brings the fantastic APIs of Apple
CryptoKit to the wider
Swift community. This will allow Swift developers, regardless of the…