Yes, see https://realm.io/docs/swift/latest/#collection-notifications https://realm.io/docs/swift/latest/#collection-notifications for details on how you can wa

Yes, see https://realm.io/docs/swift/latest/#collection-notifications https://realm.io/docs/swift/latest/#collection-notifications for details on how you can watch query results for changes to update your TableViews. All elements of Realm (queries, lists and even individual properties on objects) are lazy loaded. That is an intrinsic property of the zero-copy architecture where objects directly reflect what is in the underlying database.