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After a discussion about Swift generics and when to use them, Rambo shares his initial impressions of using the new iPad mini, and John explains why he’s going back to the Mac for his portable computing needs.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Swift generics
• Plot’s NodeConvertible protocol
• Avoiding SwiftUI’s AnyView
• Pull Request adding SharePlay support to the WWDC app for Mac
• Rambo’s SharePlay WWDC article
• Rambo’s Instagram
• Pixelmator Photo

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The 14 and 16-inch Apple Silicon-based MacBook Pros have finally been revealed, and John and Rambo share their initial impressions of these new products and everything else that Apple announced during their “Unleashed” event.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• The Moiré effect
• High-resolution version of John’s 3x iPhone 13 Pro photo of Warsaw’s Palace of Culture and Science
• The new Beats Fit Pro earbuds
• New AppKit API for retrieving the area next to the notch on the new MacBook Pros

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

John and Rambo share their bets, hopes, and predictions for Apple’s upcoming “Unleashed” event. Will we finally see a new, Apple Silicon-powered MacBook Pro, and what other products might make an appearance at the event? Also, SwiftUI backward compatibility, and re-prioritizing projects in preparation for new OS releases.

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Play along with this episode’s poker game by filling in the score card and sharing it on Twitter.

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Poker scorecard
• AirBuddy
• Property wrappers in Swift
• SwiftUI backward compatibility
• Swift’s “Library evolution” effort

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John gets back into game development, Rambo builds a custom Bluetooth packet parser for AirBuddy, and the two embark on another technical deep dive — this time into the big topic of performance tuning.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Imagine Engine
• John’s SwiftUI game demo
• Rambo’s debug app for inspecting BLE advertisements
• Synalyze It!
• Sets in Swift
• Time complexity
• Entity Component System (ECS)
• cloc

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What it’s been like for John to upgrade from the iPhone X to the iPhone 13 Pro, Rambo’s continued adventures into the depths of Bluetooth LE, and opinions on the final production versions of iOS 15 and iPadOS 15.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Previewing SwiftUI views in landscape
• Using compiler directives in Swift
• The Feedback number for Rambo’s macOS bug: FB9642258
• Accidental Tech Podcast
• Halide

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After discussing various refactoring strategies and app extensions for iOS apps running on the Mac, John and Rambo dive into the latest App Store news, how Apple TV+ compares to its competitors, and how to switch networking environments within a beta app.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Non-optional optionals
• The “Locks and Keys” principle
• Chibi Studio
• Epic vs Apple ruling
• The outcome of the Japan Fair Trade Commission’s recent investigation into the App Store
• Apple TV+ wins big at the Emmys
• fastlane

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John and Rambo share their first impressions of the products announced at Apple’s “California Streaming” event — including the iPhone 13 lineup, the new iPad "Classic" and iPad mini, and the Apple Watch Series 7.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Combine
• John’s tip on how to visualize Combine output
• Apple’s “California Streaming” event video
• Ted Lasso

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

After a few brief discussions about distributed systems and preparing code bases for Apple’s new operating systems, John and Rambo place their bets as to what Apple might announce during their upcoming “California Streaming” event. Will we see the iPhone 13, an Apple Watch Series 7, or perhaps something brand new?

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Play along with this episode’s poker game by filling in the score card and sharing it on Twitter.

• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• StatusBuddy
• AirBuddy
• UINavigationBar’s new scrollEdgeAppearance API
• The UIAppearance proxy API

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

John and Rambo discuss the iOS 15 beta process, the latest round of App Store debates, Swift concurrency backward compatibility, and whether Apple should embrace a more continuous delivery process for new APIs and system features.

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• rambo.codes
• Files
• TestFlight for Mac beta
• FusionCast TestFlight beta
• Doug Gregor’s Swift concurrency PR
• Apple’s press release about its App store “updates”
• “Apple loosens rules for developers in major concession amid antitrust pressure” - The Washington Post
• The StatusBuddy code base

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If you have any feedback about the show, feel free to reach out on Twitter or send us an email.

On this 150th episode of the show, John and Rambo go on a series of accidental deep dives into universal links, how Catalyst and AppKit can be integrated, and more. Also, what does being a technical leader entail, and what’s the current state of Swift Evolution?

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• Gui on Twitter: @_inside
• John on Twitter: @johnsundell

• Data Jar
• Swift by Sundell episode with Simon Støvring
• Accessibility audio graphs
• SwiftUI’s accessibilityRepresentation API
• DistributedNotificationCenter
• Navigation in Swift
• Showing view controllers, rather than pushing them
• Dismissing a SwiftUI modal or detail view
• Swift for TensorFlow
• Combining dynamic member lookup with key paths

🟣 Apple Podcasts
🟠 Overcast
🟢 Spotify

If you have any feedback about the show, feel free to reach out on Twitter or send us an email.