Articles by Guilherme Rambo

This week, John and Rambo go on a deep dive into the responder chain and how UI events are propagated on Apple’s platforms. Also, SwiftUI vs Catalyst, Apple’s mysterious new QR codes for AR, and a visit to the Sundell R&D division.
Sponsored by Bi…

With many of us working at home right now, being able to communicate with other people living in the same household about our current availability is something we have to deal with. That’s what the “Oh Bother” app, released today, promises to he…

The recent Facebook SDK crashing incident leads John and Rambo into a deep-dive on third party SDKs and various ways to handle them. Also, new thoughts and details on the rumored AirPods Studio headphones, how writing about a topic can make you re-exa…

John automates the deployment of his website, which just celebrated its third birthday (or is it “anniversary”?), Rambo is about to launch a new app, and the two go on a deep dive into the iOS 13.5 beta and Apple + Google’s “Exposure notification” sys…

John and Rambo return to the topic of app architecture, this time to discuss how to build scalable code bases using the MVC design pattern, and also talk about what Apple’s pro-level apps (including Xcode) might look like if ported to the iPad.
Sponso…

John writes Javascript encryption code and reviews Apple’s new Magic Keyboard for the iPad Pro, Rambo reveals an exclusive new AirBuddy feature coming in version 2.0, and the two talk about the new iPhone SE, Apple’s upcoming remote accessibility even…

John and Rambo speculate about why HomePod is now running tvOS, talk about SwiftUI view architecture and previews, and go on a deep-dive into Bluetooth Low Energy and how Rambo ported AirBuddy to the Raspberry Pi.

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John and Rambo take a spontaneous deep-dive into XPC and the pros and cons of using it to modularize a Mac app. Also, what can be learned from looking at old code, comments on the latest Apple rumors, and designing a delicious dinner.
Sponsored by OWC…

I still remember listening to podcasts on my first iPhone — the iPhone 3G — and being amused by the realistic-looking tape deck user interface that showed up while a podcast was playing. Shortly after, Apple started moving to what people used to call …

Deciding when to rewrite a piece of code, what makes Combine such a great way to do reactive programming in Swift, and the final part of our indie app development special series. Also, tips for coding beginners, Indie Support Weeks, and much more.
Spo…