This is a written question on a take-home: "Which tools have you used to persist data so far?" Answer with what data you used each tool for and why, not with a list of names.
You pick by the data's size, structure, sensitivity, and lifetime: UserDefaults for small settings, Keychain for secrets, files for large binaries, and SwiftData, Core Data, or SQLite for structured data in volume.
PersistenceShort answerIntro
A new iOS project has to store a favorites list, the login session, downloaded PDFs, and…
#userdefaults #keychain #swiftdata
PersistenceMultiple choiceBasics
Select all the pairs where a finance app's storage requirement is matched with the right…
#userdefaults #keychain #swiftdata
PersistenceMultiple choiceIntro
Compared with UserDefaults, select all the correct characteristics of the Keychain.
#userdefaults #keychain
PersistenceShort answerIntro
A teammate's PR stores the access token, the profile image Data, and an array of 5,000…
#userdefaults