Plus a throwback article from the archive

͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­͏     ­

	🥧 Pi Day Celebration — 31.4159% off forever! Plus a throwback article from the archive Jacob Bartlett Mar 14 Happy Pi day, everyone! 🥧 Here’s a fun one from the archive: I built a 2-factor auth app that sends you a push notification whenever you get a code like 314159, or 777777, or 012345... The 2FA app that tells you when you get `314159` Jacob Bartlett · February 19, 2024 This was a pretty fun project: not only did I manage to tickle the part of my geek brain which loves spotting patterns; I got to handle some nifty processing, threading, and optimisation problems! Read full story This weekend only, I’m offering a special Pi-day promotion: 31.4159% off your paid subscription. Forever. Get 31% off forever Paid subscribers get my long-form content 3 weeks before anyone else, and enjoy exclusive access to Quick Hacks, my advanced tips series—so you’ll receive new articles every week and immediately unlock these: Advanced Swift Concurrency Jacob Bartlett · November 12, 2024 Swift Concurrency was a pretty painful wait. Pun intended. For the first 7 years of the language, Swift developers had to make do with GCD and completion handlers to manage concurrency in their applications. The eventual Swift Concurrency paradigm was worth the wait though. It’s elegant to get started with, and incredibly powerful when you know how to use it. Read full story The Swift Compiler Jacob Bartlett · December 24, 2024 The Swift language was created by Chris Lattner. Before he ran the Xcode and compiler teams at Apple, he built LLVM at age 23. That’s right. Chris is pretty much Impostor Syndrome: The Movie. Read full story The Time Profiler Jacob Bartlett · Jan 7 If you want a high-performance iOS app, Instruments has you covered. The Time Profiler is your bread-and-butter profiling tool. It’ll help you track down and eliminate the bottlenecks in your code. If you’re noticing animation hitches, overheating, or sluggish responsiveness, the Time Profiler can pinpoint the problem down to the Read full story Solving The SwiftUI Interview Jacob Bartlett · December 10, 2024 This is a companion article to my piece A Tech Interview That Doesn’t Suck. If you enjoyed following along with the interview we designed, but you were left wanting to understand how you might ace the interview yourself, look no further! Read full story I offer concession prices for students, developing country residents, or layoff victims—just message me and ask! Cheers for subscribing to Jacob’s Tech Tavern! 🍻 © 2025 Jacob Bartlett Substack Inc., 548 Market Street PMB 72296 San Francisco, CA 94104 Unsubscribe