Mihail Popa @ios_gems
iOS Software Engineer Cluj-Napoca, Romania Joined November 2022-
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🚀 I just published “Smashing the iOS Interview” — a curated collection of my best interview-style articles on iOS development, Swift, architecture & more! 📖 From Medium to a polished PDF: 🔗 Articles: shorturl.at/inj8h 🛒 Book: shorturl.at/h4Gy7 🙌 #iOSDev #Gumroad
Funny! It reminds me of the Java people starting iOS development and creating all those abstract factories with infinite names …
Funny! It reminds me of the Java people starting iOS development and creating all those abstract factories with infinite names …
“A journey into programming” series starts here medium.com/@mihaipopa/cha…
"Smashing the iOS Interview" series starts here medium.com/@mihaipopa/ios…
A year later, I've rediscovered this fantastic blog. I've always believed in the idea that there is a tradeoff between algorithms and data structures, and this balance should favor the data structuring side. Excellent collection of posts from @AlexOzun swiftology.io/collections/ty…
This is great! And wonderfully explained! swiftology.io/articles/types…
This guys is awesome!
Pop quiz, hotshot. Will the BookView below re-compute its body when the book’s 'readCount' changes? Why or why not? Reply to give us your thoughts. 😆
A real iOS gem #ios #interviews medium.com/@hennamulla/to…
Thanks ChatGPT. This is an useful alias to quickly switch between the current and the previous branch. I love it so much that I have also created an alias in my zsh for `gitb`.
``` let numbers = [1, 2, 3] let moreNumbers = numbers + [4] ``` It feels a bit wasteful to wrap `4` inside an array just for the code to build, doesn't it? 🤨 But did you know that Swift has a built-in type to solve this exact issue? Let me show you 🍿 youtube.com/watch?v=NtjLXB…
Here's how you can detect an "Interface Segregation Principle" violation in 10 seconds. Let’s get started…
Are you struggling to understand the new Swift Macros explained in #WWDC23? I have spent the past 2 days studying and applying it relentlessly. And what I've found is that it can be easily used by understanding & applying these 3 tips:
Many developers are sharing great tips on Twitter for #wwdc23 I've collected all my favorites. Check them out 👇
Here are my 8 must-watch sessions for today (from WWDC '23). Eager to see SwiftData, StoreKit for SwiftUI, and Swift Macros. Is anything else worth checking out that I might have missed?
Migrating to XCode 15 and successfully building your project is not enough. Running your entire test suite is necessary to gain confidence and ensure everything works correctly. Here is a real-life example in action...

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