Room DB
Some data we store at local database android(room). Here list data we manage at local database, this data will be lost when user do app clear data, app uninstall :
1. Notification Data - Menu Notification. All receive notification will be save offline 2. Saved Data - Menu Saved. When user add listing to saved data will be store here.
Reference : https://developer.android.com/topic/libraries/architecture/room