Swift Playgrounds is the best and easiest way to learn how to code. And with Swift Playgrounds 4, you have the tools to build iPhone and iPad apps right on iPad and submit them directly to App Store Connect, providing a new way for you to easily create apps…

Building complete apps on your iPad is now possible.

We discuss the new iOS 15 APIs provided by UIKit for loading and displaying images and the SwiftUI APIs for loading an image from a remote URL.

Learn how to write custom XCTest assertions that match the behavior of the built-in ones.

Learn different ways to color an UIImage in Swift.

Since we’re about to start a new year, I thought it would be good to write about what I think it’s the best approach for building iOS apps nowadays.

If you’d like to know more about the ins and outs of iOS/macOS development, you can find me on Twitter.
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Learn to monitor and analyze HTTP traffic using Instruments Network profiling in your iOS SwiftUI apps.

Use CoreData from an SPM package

Resolve dependencies at compile-time

How do you use the @AppStorage and @SceneStorage property wrappers with your own custom types?

We’ve talked about modularity a lot in the past, but we’ve never devoted full episodes to show how we approach the subject. We will define and explore various kinds of modularity, and we’ll show how to modularize a complex application from scratch using modern…

How to obtain the user/device location using CoreLocation, Combine, and SwiftUI on iOS.

Check this tutorial guide about how to Generate Swift Protocols with a hidden Xcode Feature. Be more effective as developer!

In the previous post [https://arturgruchala.com/image-processing-in-swift/], we
touched image processing and rendering. We made UIImage from CIImage with two
filtering effects.

Dynamic filtering
This time we will create a simple app for changing image saturation.…

Learn to use Swift value types to model not only values but also domain entities with identity, to gain efficiency, clarity and testability

Posted by Ian Beer & Samuel Groß of Google Project Zero We want to thank Citizen Lab for sharing a sample of the FORCEDENTRY exploit w...

Swift's high-level semantics try to relieve programmers from thinking about memory management in typical application code. In situations where predictable performance and runtime behavior are needed, though, the variability of ARC and Swift's optimizer have…

Hi all, Here’s a Christmas present for those of you who prefer (or have to) develop Swift packages outside of Xcode - today we’re releasing the initial version of the VSCode Swift extension 🎉 You can find the initial 0.1.0 release on the Visual Studio Marketplace…