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.
Writing
Notes on Swift, iOS development, and interview prep.
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.
Examples of map function in Swift
Five worked examples of Swift's map function, from squaring numbers to converting units, plus a full runnable playground.
Important facts of closures in Swift
A quick reference of Swift closure syntax shortcuts — trailing closures, shorthand argument names, and single-statement implicit returns.