Why Task under MainActor can hurts performance
How placing an entire Task under MainActor creates extra main-thread hops that overload the UI and slow the app down.
Mastering screen recording detection in iOS Apps
How to spend an entire day just to add the app version to the screen. A simple task turned into a real quest with masks, private APIs, and some clever tricks with UIKit and SwiftUI.
Classic concurrency in iOS
Reviewing mechanisms and development tools for asynchronous and multithreaded code in iOS.
Xcode debugging 101 — debugger explained
Take a look at Xcode debugging tools for simple and complex bugs that developers often overlook.
CoreBluetooth 101 — your ultimate walkthrough
We break down the fundamental entities of CoreBluetooth and explore the basics of interacting with devices using BLE.
Digging into SpringBoard
Dig into Apple's private frameworks and try to recreate App Library's gradient blur.