User data storage is a feature that retailers data the app produces and uses on a equipment. This includes runtime state, app settings, user preferences, benchmark content, and other data. It is necessary for making sure your app’s data keeps intact intended for users if perhaps they replace a damaged device or update to a fresh one.
Android os provides a lot of options http://virtuadata.net/how-to-service-your-own-computer/ for you to preserve persistent software data, which includes internal safe-keeping, preferences, and a database. Which one you choose depends on your particular needs and how very much space your data requires.
Interior storage — This storage area location is usually smaller than exterior storage nonetheless always offered, making it the most preferred choice pertaining to software data absolutely constantly changing. Playing also makes it easy for your app to work on devices that don’t have an internet connection.
Distributed preferences — This option allows you to store personal primitive data in key-value pairs, which you can access by any consumer that supports the Preference APIs. The data is certainly synced around all consumers instantly, and is always available even though your software is offline.
Firebase realtime database — This option stores and syncs data within a NoSQL cloud database. Really faster than other options, and is also available even though your software is off-line.
Custom info store — This option permits you to configure the Preference APIs to store choice data in a storage location you provide you with. It can be a file system, database, or a combination of each.