SharedPreferences.Editor is an interface used for modifying values in a SharedPreferences object. All changes you make in an editor are batched, and not copied back to the original until you call:
A) commit()
B) apply()
C) commit() or apply() or

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Quizplus · Accepted Answer

Both commit() and apply() methods are used to save changes made in SharedPreferences.Editor back to the SharedPreferences object. commit() writes the changes synchronously and returns a boolean indicating success, while apply() writes the changes asynchronously without returning a result.