John Sundell

@johnsundell

Creator of , co-host of , Swift developer, avid prototyper and amateur chef 👨‍💻👨‍🔬👨‍🍳

Gdańsk, Poland
swiftbysundell.com
Joined February 2011
915 Photos and videos Photos and videos

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  1. Apr 27

    On this week's Stacktrace, and I discuss how we balance feature development with refactoring, abstracting system services, and the value of building delightful UIs and animations. Hope you'll enjoy it! 😀

    5 retweets 33 likes
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  2. Retweeted
    Apr 14

    📖 New article: “Type placeholders in Swift”

    1 reply 8 retweets 45 likes
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  3. Apr 14

    New in Swift 5.6: Type placeholders! We can now selectively specify only certain generic types manually, while still being able to leverage Swift's type inference capabilities for the rest 👍 Here's a new article all about that new feature 😀

    17 retweets 106 likes
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  4. Retweeted
    Apr 13

    Episode 180: “Production software is a lot of work” Custom macOS virtualization on Apple Silicon, the pros and cons of SwiftUI’s List view, initial thoughts on WWDC 2022, and why Italy is such an amazing place.

    1 reply 3 retweets 27 likes
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  5. Apr 5

    Just published a HUGE update to Swift by Sundell Discover - which now contains over 200 freely available articles, podcasts, videos, and tips on a wide range of Swift topics. Hope that you're finding Discover useful - more guides coming soon! 👍 🧭

    Screenshot of swiftbysundell.com/discover
    7 replies 44 retweets 267 likes
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  6. Retweeted
    Mar 23

    This week’s episode has my initial impressions of the Apple Studio Display (yes, including the camera), plus the behind the scenes of how built the new Stacktrace website!

    New website, new logo, same show!
    1 reply 5 retweets 31 likes
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  7. Mar 22

    My third Swift/Publish-powered website is now live - a brand new website for 's and my podcast, ! 😀 Like all of my other sites, it uses static HTML/CSS for maximum speed, with no client-side scripting, and no analytics libraries 🚀

    2 replies 5 retweets 79 likes
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  8. Retweeted
    Mar 21

    🎧 New podcast episode: “Accessibility on Apple’s platforms”, with special guest ! Thanks a lot to and for sponsoring this episode 🙌

    7 retweets 39 likes
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  9. Retweeted
    Mar 21

    Just because I’m taking some time off doesn’t mean I was not THRILLED when invited me to talk his ear off about ! This was such a fun opportunity — thank you John and everyone who listens!!

    Really excited to share this new podcast episode, on which I had the true pleasure to talk to about accessibility on Apple's platforms, as well as what it was like being an engineering manager at Apple. Hope you'll enjoy it! 👍
    2 replies 7 retweets 106 likes
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  10. Mar 21

    Really excited to share this new podcast episode, on which I had the true pleasure to talk to about accessibility on Apple's platforms, as well as what it was like being an engineering manager at Apple. Hope you'll enjoy it! 👍

    4 replies 31 retweets 118 likes
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  11. Mar 16

    We have a big announcement to share on this 4 year-anniversary episode of Stacktrace! 😀 (along with several fun discussions about SwiftUI, security research, and project priorities) 👍

    Stacktrace Podcast 178: “Let’s try something new” with and
    1 reply 5 retweets 39 likes
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  12. Retweeted
    Mar 15

    📖 New article: "Abstract types and methods in Swift"

    13 retweets 45 likes
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  13. Mar 15

    New article about abstract types and methods in Swift, including a really neat way to combine a base class with a protocol, which I've found to be really useful within multiple projects. Hope you'll enjoy it! 👍

    1 reply 12 retweets 73 likes
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  14. Retweeted
    Mar 13

    Jumped into AsyncSequence for working with MusicKit's subscription updates, and this served as a great introduction article “Async sequences, streams, and Combine” via

    2 retweets 51 likes
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  15. Retweeted
    Mar 9

    This week’s episode of is an special where and I react to yesterday’s announcements. We also review our poker results, of course. Check it out!

    2 replies 2 retweets 29 likes
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  16. Mar 7

    If you want to hear what my and 's bets, hopes, and predictions are for tomorrow's "Peek Performance" , then have a listen to our extra Keynote Poker episode that we released last night 👍

    4 replies 3 retweets 32 likes
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  17. Mar 7

    I've now donated all of my Stacktrace sponsorship earnings from the past month to the Ukrainian Red Cross and other orgs helping the victims of Russia's horrific war. I'm not sharing this to brag, but rather to encourage others to help as much as you can:

    23 retweets 251 likes
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  18. Retweeted
    Mar 6

    Surprise poker!

    Stacktrace Podcast 176: "Extra Keynote Poker” with and Our thanks to and for sponsoring!
    3 replies 4 retweets 19 likes
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  19. Retweeted
    Mar 4

    ✅ New Basics article: “Equality”

    1 reply 4 retweets 45 likes
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  20. Mar 4

    New article about how equality works in Swift, including: - How the Equatable protocol works. - How classes and values differ when it comes to equality checks and implementations. - How NSObject subclasses work in this regard. - How tuple equality works.

    4 replies 3 retweets 62 likes
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