Getting our app ready with the new iOS 15 SwiftUI features

We're now at the third big SwiftUI iteration, let's see a new trend with view builders

Learn the fundamentals of async/await, see how it compares to traditional callback-based methods, and walk through practical examples.

We’ve seen bottom sheets in Apple’s apps for a while now, and plenty of apps have followed this pattern. If you’re not sure what I mean, it’s the kind of sheet that takes up just a part of the screen…

With iOS 15, Apple introduced the ability to easily implement a bottom sheet with UISheetPresentationController in UIKit. Unfortunately, Apple didn't extend this functionality to SwiftUI just yet (I'

Some examples to make your app gorgeous in few minutes

Actors in Swift prevent Data Races by synchronizing access. Combined with nonisolated access you can prevent crashes in your apps.

This article solves the Eight puzzle with A* Algorithm in Swift. Come and learn how to use this graph algorithm in your code!

Three different ways to dismiss a SwiftUI view that was presented from another view, including a new API that’s being introduced in iOS 15.

How Airbnb ships features faster across web, iOS, and Android using a server-driven UI system named Ghost Platform 👻.

What's new this year for unit testing from WWDC21? Here's what we can use now in Xcode 12.5. (Xcode 13's async tests must wait for now.)

Refactoring the code of my apps

This year at WWDC, some significant improvements and changes were announced for UICollectionView and UITableView. You can watch 10252: Make blazing fast list...

I was recently working on a project that uses modern collection views on iOS — that is, using diffable data sources, snapshots, and cell providers. I hooked ...

In his book Succeeding with Agile, Mike Cohn defined the concept of a test pyramid. Mike presented a visual metaphor depicting a pyramid of…

5 practical example of using Swift's higher order function to reduce code complexity when dealing with complex algorithms.

In this post, we’ll explore how to manage SwiftUI navigation state with a single array. This will make it much simpler to hoist that state into a high-level view, and reap the benefits of the coordina