Guilherme Rambo, 9to5Mac

Guilherme Rambo

9to5Mac

Santa Catarina, Brazil

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Recent:
  • Unknown
Past:
  • 9to5Mac

Past articles by Guilherme:

Stacktrace has moved!

As we’ve mentioned in the last episode, the Stacktrace podcast is no longer a part of the 9to5Mac network. If you’re seeing this entry in your podcast player, then you probably need to unfollow Stacktrace and follow the podcast again. Start by unfollowing the show in your podcast player, then just search for “Stacktrace” and […] → Read More

Stacktrace Podcast 178: “Let’s try something new”

John and Rambo celebrate the show’s 4th birthday with a big announcement, and then talk about security research, project priorities, and how to combine SwiftUI views with protocol-based observable objects. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links The first ever episode of the show The show’s new email: ask@stacktracepodcast.fm Rambo’s blog post […] → Read More

Stacktrace Podcast 177: “The stand is included!”

John and Rambo share their first impressions of the products announced at Apple’s “Peek Performance” event — including the new iPhone SE and iPad Air, M1 Ultra, Mac Studio and the Studio Display. Sponsored by Journey: Get 10% off the new Journey cases for iPhone with code JOURNEY10. Sponsored by Kandji: A modern, cloud-based platform to manage and secure […] → Read More

Stacktrace Podcast 176: “Extra Keynote Poker”

On this extra episode of the show, John and Rambo share their bets, hopes and predictions for Apple’s upcoming “Peek Performance” event. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code ‘STACKTRACE‘ during sign-up to get 3 free months of Sentry. Sponsored by Kandji: A […] → Read More

Stacktrace Podcast 175: “A Bluetooth fanboy”

Unit testing SwiftUI-based views, view and data architecture, as well as a behind the scenes look at Rambo’s home automation setup. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code ‘STACKTRACE‘ during sign-up to get 3 free months of Sentry. Hosts Gui on Twitter: […] → Read More

Stacktrace Podcast 174: “An operating system toolkit”

John and Rambo speculate what the SDK for Apple’s rumored AR/VR devices might look like, and what sort of user experiences that we might be able to build using it. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code ‘STACKTRACE‘ during sign-up to get […] → Read More

Stacktrace Podcast 173: “The fabric of space-time”

SwiftUI for animations, prototyping, and game development. Plus, a second review of the M1 Max-based MacBook Pro, and an update on how well it performs for gaming. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code ‘STACKTRACE‘ during sign-up to get 3 free months […] → Read More

Stacktrace Podcast 172: “The ‘weak self’ dance”

How memory management works when using Swift’s new concurrency features, getting out of productivity traps, remote pair programming, and the process of installing Mac apps. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. New users can use the code ‘STACKTRACE‘ during sign-up to get 3 free months of Sentry. […] → Read More

Stacktrace Podcast 171: “Three levels of happiness”

Continued discussions around using SwiftUI for custom animations and layouts, more on phased rollouts and prioritizing bug fixes, content exclusivity and acquisitions, and various ways of sharing code across Apple’s platforms. Sponsored by Sentry: Actionable iOS error tracking and performance monitoring. Try Sentry for free today. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell… → Read More

Stacktrace Podcast 170: “Welcome to programming”

John and Rambo revisit the topic of SwiftUI and UIKit interoperability, and discuss which of the two UI frameworks that’s recommend for beginners to start with. Also, the launch of AirBuddy 2.5, and using phased rollouts when releasing new app versions. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links SwiftUI and UIKit interoperability […] → Read More

Stacktrace Podcast 169: “Choosing what bugs to ship”

Stacktrace is back! On this first episode of 2022, John and Rambo talk about their holidays, using Swift Playgrounds to build apps on the iPad, Mac gaming, and project goals. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Gastropod Rambo’s implementation of the App Library animation Ink Plot Subscribe 🟣 Apple Podcasts🟠 Overcast🟢 […] → Read More

Stacktrace Podcast 168: “The 2021/2022 New Year’s Eve Special”

Join John and Rambo on this special New Year’s Eve episode of Stacktrace, on which they celebrate some of their favorite moments, products, media, and learnings from 2021. Download MP3 Hosts Links Subscribe If you have any feedback about the show, feel free to reach out on Twitter or send us an email. → Read More

Stacktrace Podcast 167: “iPad is now Turing Complete”

John and Rambo share their first impressions of the newly released Swift Playgrounds 4, which enables developers to build full iOS apps right on the iPad. Also, the value of narrowly scoped open source libraries, and what it’s like using GitHub CoPilot in practice. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Gumroad […] → Read More

Stacktrace Podcast 166: “A little bit of compiler magic”

The importance of sleep for both humans and async tasks, transferring apps and Apple developer accounts, and what things John and Rambo carry in their bags at all times. Hosts Gui on Twitter: @_inside John on Twitter: @johnsundell Links Pillow (disclaimer: has sponsored the show in the past) Delaying an async Swift Task Swift’s closure […] → Read More

Stacktrace Podcast 165: “It’s not the technology, it’s the people”

John and Rambo discuss software quality trends, async functions and unit testing, Apple’s approach to private data with CloudKit, and dealing with technical debt. Download MP3 Hosts Links Subscribe If you have any feedback about the show, feel free to reach out on Twitter or send us an email. → Read More

Stacktrace Podcast 164: “Your wattage may vary”

It’s time for the first ever Stacktrace Headphone Holiday Guide! Along with discussions about writing technical articles, view models and the MVVM design pattern, and using Swift actors to solve race conditions and data races. Sponsored by Shortcut: The project management tool built specifically for software development teams. Start your extended two-month free trial at […] → Read More

Stacktrace Podcast 163: “The Rambo Objective-C Manifest”

Rambo shares his set of principles for when and how to rewrite existing Objective-C code in Swift, John talks about his preferred workshop formats, and the two discuss the current state of Apple’s services. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the […] → Read More

Stacktrace Podcast 162: “Hanging on the cliff for a whole week”

John and Rambo discuss asynchronous unit testing, using Windows as a development platform, SwiftUI previews on laptops, and conclude their deep dive into Swift’s concurrency system by talking about actors and structured concurrency. Sponsored by Pillow: Pillow is an all-in-one sleep tracking solution to help you get a better night’s sleep. Download it from the App […] → Read More

Stacktrace Podcast 161: “One big data transformation engine”

Rambo longs to get back to UI development, John releases a new open source project, and the two embark on part one of their deep dive into Swift’s new concurrency system. Also, organizing devices, and mechanical keyboards. Sponsored by Shortcut: The project management tool built specifically for software development teams. Start your extended two-month free […] → Read More

Stacktrace Podcast 160: “M1 Macintoshes”

John shares his first impressions of the new 14-inch MacBook Pro and how he has been utilizing Swift’s new concurrency features to get the most out of the M1 Max. Also, Rambo’s work with Shortcuts, maintaining SwiftUI-based Mac apps, and much more. Accelerate app development with Firebase: Use Firebase’s backend services like Firestore, Cloud Storage, […] → Read More