Persistence
Bulk insert performance
An initial sync saves 100,000 records into Core Data, memory climbs to 1GB and the app gets killed, and the UI freezes the whole time. What do you think the causes are?
Bulk insert performance
An initial sync saves 100,000 records into Core Data, memory climbs to 1GB and the app gets killed, and the UI freezes the whole time. What do you think the causes are?
PersistenceShort answerIntro
A new iOS project has to store a favorites list, the login session, downloaded PDFs, and …
#core-data
PersistenceShort answerBasics
Which requirements push you to Core Data (or SwiftData) instead of UserDefaults or a plai…
#core-data
PersistenceShort answerBasics
You have a bug where a screen backed by Core Data adds an item but the list never updates…
#core-data
PersistenceMultiple choiceBasics
This is a news app on Core Data. You fetched an Article on a background context (containe…
#core-data