Which requirements push you to Core Data (or SwiftData) instead of UserDefaults or a plain file?
Core Data is an object graph management and persistence framework on top of SQLite. You pick it when you need relationships, queries, sorting, change tracking, migration, or CloudKit sync.
PersistenceShort answerIntro
A new iOS project has to store a favorites list, the login session, downloaded PDFs, and…
#core-data #swiftdata #storage-choice
PersistenceShort answerBasics
A teammate says "Core Data is heavy and hard to understand, let's use SQLite directly (or…
#core-data #sqlite
PersistenceMultiple choiceBasics
Select all the correct statements about SwiftData.
#core-data #swiftdata
PersistenceShort answerBasics
A legacy app leans on Realm heavily. As the new hire you're asked whether to stay on…
#core-data #swiftdata