Swift Monostate Pattern: Could It Be an Alternative to the Singleton?
For anyone who has wondered whether using a Singleton really is okay
Read articleARCHIVE · 03
All articles
Follow the trail from foundational concepts to practical engineering decisions.
[SOLID #1] SOLID in Five Letters: Understand It Instead of Memorizing It (SRP · OCP · LSP)
You have probably been asked at least once in an interview, “Could you explain the SOLID principles?”
Read article
Objective-C Memory Management History: From MRC to ARC
If you work on iOS development, there’s probably something you’ve wondered about at least once.
Read article
The Law of Demeter: When Method Chaining Becomes Bad Code
During code reviews, you’ve probably received feedback like this at least once.
Read article
If you could choose only one coding AI: the choice of a year-long daily user
One of the questions developers ask most often in communities these days is, "Which should I use, Claude Code or Codex?" I’ve paid for Claude for about a year and Codex for more than six months, using both every day, including the recently released Claude Fable 5 and GPT-5.6 Sol…
Read article