What is arm64 and x86_64 for development perspective?
A quick explanation of the arm64 and x86_64 instruction set architectures, when to target each, and what a fat/universal binary is.
Interview
What is difference between value type and reference type in Swift?
Value types vs reference types in Swift, with runnable examples showing how copying a struct differs from copying a class instance.
Senior iOS Developer Interview Questions
A running list of senior iOS developer interview questions covering Swift, Combine, concurrency, architecture patterns, and Xcode tooling.