Detect memory leaks in your app using addTeardownBlock and a custom XCTestCase extension.

Foundation’s URL (née NSURL) is a nearly ubiquitous API on Apple platforms. One of its shortcomings is that it is heavily overloaded – an instance of URL cou...

Speed up Xcode Build Performance by gaining insights using Build Timing Summary and various techniques that can save you a lot of time.

How do you perform a SwiftData operation in the background?

In a previous post, I explained how you can make your subclasses codable. This was a somewhat tedious process that involves a bunch of manual work. Specifically because the most convenient way I’ve…

An exploration of dead code in iOS apps and how runtime detection expands the amount we can find.

A practical example of how to use the new MapKit APIs in iOS 17 to build a searchable map with SwiftUI.

WWDC’23 introduced SF symbol animations. There are 8 different animation presets: appear, disappear, bounce, scale, pulse, variable color, and replace. Each of these presets have a dedicated …

The SwiftUI Cookbook is a reference for common patterns for creating
user interfaces in SwiftUI that you can quickly refer to while coding.

SwiftUI views enhanced: A journey with Combine's scan & reduce in the async era. Learn about those operator in this simple tutorial.

What's new in Swift 6 and how do you migrate your projects and packages? Learn how to apply incremental migration and why you should update.

A plugin to help convert to @Observable

Finding an existing object given only its persistent model identifier.

How to set and retrieve named capture groups in Swift regular expressions using SwiftRegex and NSRegularExpression.

Get ready to uncover some of the secrets of faster build times – an investment that’s not just about speed, but about creating a more satisfying and efficient development journey for you and your entire team. Table of Contents Measuring and Improving Build…

Each developer in practice faced the need to make up a screen based on a scrolling list of elements. Or maybe not just one list, but…

Improve Your Debugging with Better Breakpoints

Enhance user experience and real-time interactivity with Live Activities on iOS

Learn about Apple's required reason APIs (which need to be declared in your app's privacy manifest) and use a shell script helping you to identity such APIs