Learn the fundamental concepts of SwiftNIO, such as EventLoops and nonblocking I/O

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For developers seeking to push the boundaries of performance in their iOS and macOS applications, MetalKit stands as a pivotal tool. This framework, building upon Apple’s Metal, simplifies th…

Using Core Data In-Memory Store An in-memory Core Data store operates directly within the app’s memory (RAM), providing a swift and efficient way to access and manage data. As the data resides only…

An easy way to let users select images

Explore how to enhance iOS app accessibility with Xcode's tools, ensuring inclusivity and better user experience for all abilities

Every year, the Swift Student Challenge aims to inspire students to create amazing app playgrounds that can make life better for their communities — and beyond.Have an app idea that’s close to your heart? Now’s your chance to make it happen. Build an app…

Get tips on writing clear onboarding flows, uplifting content, and effective notifications.

When SwiftUI was announced in June 2019, I was on a team that decided we were going to use SwiftUI to build our new large-scale production app. We started right away and rode the wild roller coaster of the SwiftUI beta rush of Summer 2019, and we wer...

How to configure, start and manage shared experiences in your iOS app using SharePlay.

Alignment guides are something I didn't really think about much in SwiftUI. Lately, I've seen some compelling examples of how they can be used.

This article is the first in a series of three. We’ll be presenting work undertaken during 2022 and 2023 aimed at tackling the challenges of scaling our iOS production apps. Bumble Inc. is the parent…

An easy example of animating views with Matched Geometry Effect

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And the compiler's endless quest to speed up your code

Imagine features capable of functioning independently, without relying on their parent too much, if at all. They can handle their tasks autonomously, with no need to be micromanaged by an ancestor class.

How Airbnb achieved a smooth and transparent migration from Buck to Bazel on iOS, with minimal interference to developer workflows

Let’s say you have developed a pretty complex iOS app with a lot of lines of code, but you are having a hard time to manage the view code because it’s quite messy and hard to read. We can definitely…

Explore SwiftUI's powerful property wrappers: @UIApplicationDelegateAdaptor for UIKit integration, @AccessibilityFocusState for enhanced accessibility, and @FocusedObject, @FocusedValue, @FocusedBinding for focus management. Learn how they simplify app development…

The future of audio synthesis is in your hands!