Persistence
Core Data migration
You shipped an update to a Core Data app and crash reports are pouring in. The log says "The model used to open the store is incompatible with the one used to create the store." What happened?
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PersistenceMultiple choiceAdvanced
Select all the changes Core Data handles with lightweight migration, with no mapping mode…
#core-data #migration #lightweight-migration
PersistenceShort answerBasics
A legacy app leans on Realm heavily. As the new hire you're asked whether to stay on Real…
#core-data #migration
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