Learn to use the new NavigationSplitView introduced in iOS 16

9 Months ago, I’ve been starting my journey as a learner at Apple Developer Academy @Binus, and I literally didn’t know much & zero…

Task Groups allow you to run multiple tasks in parallel and await their results. Bundle the outcome together into a single collection.

Computer archaeology with a modern language (and a bit more runtime work)

Or how I reached 100% code coverage in Factory.

Bring your app to life through an investigation into the challenges faced

Last week we started a series of posts about the new Charts framework available on the latest Apple platforms. We talked about basic stuff and learned how to plot data. This week we will continue mastering the Charts framework by learning different customization…

In this post, I’ll show how you can use the SystemNotificaton open-source library to mimic iOS system notifications in your SwiftUI apps.

Unlock the full potential of SwiftUI animations with Canvas and TimelineView. Learn how to create dynamic and engaging user interfaces.

XCTest works inside a sandbox, which means you literally can’t even stick your nose out of the box. Well, almost. Let’s bypass this limitation and learn how to gain access to the command line from tests.

A call to action: how would *you* rebuild Apple's "Scrumdinger" application? We've shown our
take on modern SwiftUI, but we would love to see how you tackle the same problems. Don't like
to use a observable objects for each screen? Prefer to use @StateObject…

How I used JavaScriptCore to add a JavaScript dependency to my iOS app to remove tracking parameters from URLs.

Discovering an inconsistency in how NSPredicate handles matching inequality with nil values, and implementing something better.

Check out PreviewSnapshots, an open-source preview snapshot tool that can share configurations between Xcode previews and snapshot tests

How to easily make the slowest operation in Swift ~20% faster with an order file.

How to implement filtering logic using design patterns

Learn about general and named UIPasteboard instances, Swift Swizzling, and how to prevent copy & paste into other iOS apps and protect your clipboard.

Learn about the Nested Observables Problem in SwiftUI and how to solve it with this comprehensive guide. Check the SwiftUI example now!

In a recent post, I presented an approach for succeeding on take-home iOS-developer coding challenges. (For brevity, I henceforth refer to these particular coding challenges as “coding challenges”.) The model solution in that post used UIKit because, at the…