Going deep on UUIDs and ULIDs
The other day the HB team was chatting and Ben, our dev-ops master, mentioned that he wished he'd used ULIDs instead of UUIDs for a particular system. Like any seasoned engineer, my reaction was to mumble something non-committal then sneak over to Google to try to figure out what the hell a ULID is. Two hours later I emerged with a thousand-yard stare and the realization that the world of unique identifiers is larger and more wondrous than I ever could have imagined.