Apple's SwiftUI webinar provided over 150 developer questions answered by engineers, covering a wide range of topics beyond just SwiftUI basics.
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Anton Gubarenko is a Senior iOS Engineer and Contractor focused on helping organizations with mobile strategies.
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Apple's session on Security Strategies emphasized the importance of enhanced security, memory integrity, and secure coding practices in Swift applications.
The post explores implementing device motion tracking in Swift using CMMotionManager, highlighting concurrency challenges and providing practical coding solutions.
The post explains the intricacies of Swift closures, focusing on capture lists and their role in managing memory ownership and state.
Enhancing SwiftUI charts with drag gesture interactivity to select dates and display corresponding humidity values using Catmull-Rom interpolation.
The post discusses the implementation of thread-safe classes in Swift, focusing on multithreading, data races, and concurrency. It presents a basic cache class and explains how to enhance it for thread safety using Grand Central D...
6.1SwiftUI: Discardable Slider
2025-11-11 • programming ios slide web components swiftui
The post discusses the development of a custom slider component in SwiftUI that allows users to confirm changes before applying them. It highlights the importance of avoiding unnecessary data layer triggers and provides a step-by-...
This post clarifies the distinctions between Transitions and Transactions in SwiftUI, emphasizing their roles in view animations and state changes.
Autorelease pools are essential for memory management in iOS development, particularly in Swift, helping optimize performance during resource-intensive tasks.
The post discusses the implementation of charts using the Swift Charts Framework, introduced in iOS 16. It highlights the evolution from custom chart solutions to the new framework, detailing how to create a humidity chart with va...
The blog post discusses the use of the Text view in SwiftUI, focusing on styling text with gradients and animations. It covers various view modifiers for text styling, the evolution of the foregroundColor modifier, and introduces ...
The webinar on SwiftUI foundations offered developers over 100 direct answers from engineers, covering essential topics like SwiftData and app optimization techniques.
5.7Swift Bits: Git Worktree
2026-02-10 • productivity git development worktree ai
Git Worktrees enable developers to manage multiple branches simultaneously, improving workflow efficiency and reducing context switching in development environments.
The post discusses a recent Q&A session hosted by Apple focused on optimizing app performance, covering topics such as LiquidGlass containers, battery performance, and the Foundation Model Framework. It includes insights from Appl...
The blog post discusses the importance of controlling and securing network traffic for mobile applications, particularly through Apple's frameworks: Personal VPN and Network Extensions. It explains the functionalities of these fra...
5.5Swift Bits: Menus
2026-01-06 • ui framework menu ios swiftui
Menus in iOS have evolved into a unified system that enhances user interaction, emphasizing best practices for design and implementation in apps.
The post provides a detailed guide on implementing light and dark themes in iOS apps, emphasizing user preference and technical considerations in UIKit and SwiftUI.
The post clarifies the distinctions between @objc and dynamic in Swift, highlighting their roles in Objective-C interoperability and method dispatch.
The post discusses the challenges of creating engaging content on Substack, emphasizing the importance of maintaining audience trust and expectations. It introduces 'Swift Bits,' a series aimed at sharing useful coding tips, speci...
The post discusses the challenges and solutions related to developing Application Extensions in Xcode, particularly focusing on the limitations of running and debugging on simulators due to system framework usage. It highlights th...
The post outlines troubleshooting steps for issues with the ChatGPT macOS app after an update, highlighting the need to archive problematic chats.
Apple's new video session, 'Code-along: Start building with Swift and SwiftUI', targets beginner engineers and provides a condensed overview of app development using Swift and SwiftUI. The session includes a Q&A segment and highli...
This post summarizes a Q&A session regarding Apple's Foundation Models framework, addressing various technical questions about the framework's features, usage, and performance. It includes detailed answers about context size, memo...
The post discusses a new online code-along session introduced by Apple for developers, where participants work on a project with an Apple Engineer. The session focused on integrating Apple's Foundation Models framework into apps, ...