A tip for more dynamic navigation.

An overview of the key new UICollectionView APIs introduced in iOS 13 and 14, such as compositional layouts, diffable data sources, and cell registrations.

When writing iOS apps, we regularly run into code that is asynchronous. Sometimes you know you’re writing something that will run asynchronously and other times you’re passing a completion handler to…

We tried out SwiftUI for creating a liquid-like motion graphics with spring animation. We chose a flow of several sequential screens as our canvas.

Real-time image processing in a pure SwiftUI VideoPlayer application.

An example of how to take some of the most common use cases of asynchronous code like callbacks and delegates, and migrate them to a Swift Combine implementation.

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Learn how to combine Objective-C runtime with Swift expressiveness, to easily access private APIs in Swift.

Demystifiying how PreferenceKey's reduce method works

Three language features around Swift enumeration that you might not aware of.

Persistent History Tracking allows you to keep an app and its extensions up to date with changes happening in a single Core Data Store.

Dependencies are at the core of programming. In iOS, we often use Cocoapods to manage dependencies in our projects. But if we are not careful, we can add a dependency that is not free to use, and expose our company to legal issues later. That’s why it’s really…

A roundup of some of the key ways in which Swift 5.3 enhances the overall experience of building views using SwiftUI.

This week I want to talk to you about home-screen widgets in iOS 14. I’ve built several widget collections for my apps, and it is a perfect time to share with you that experience. Today we will learn all about building and updating widgets with SwiftUI.

Let’s look at SwiftUI in iOS 14 and macOS Big Sur by evaluating Apple’s Fruta sample app.

When you're using Combine for an app that has iOS 13 as its minimum deployment target, you have likely run into problems when you tried to apply a to certain publishers in Xcode 12. To be specific…

SwiftUI tutorial on creating a flowing wave micro-interaction for your app. This tutorial is packed with tons of examples to get you started.