User data storage is certainly a feature that shops data the app makes and uses on a device. This includes runtime state, application settings, individual preferences, personal reference content, and also other data. It is important for making sure your app’s data is intact meant for users any time they change a shattered device or upgrade to a new one.
Android provides a number of options for you to save persistent app data, including internal storage area, preferences, and a database. Which one you decide on depends on your specific needs and how very much space your computer data requires.
Internal storage — This storage area location can be smaller than exterior storage although always offered, making it the most liked choice designed for software data that is definitely constantly changing. It also makes it possible for your app to work on devices that don’t have an internet connection.
Shared preferences — This option permits you to store privately owned primitive data in key-value pairs, which you may access by any client that supports the Preference APIs. The data is definitely synced around all clientele http://www.virtuadata.net/technologies-for-everyday-usage in real time, and is always available even though your iphone app is offline.
Firebase realtime database — This option shops and syncs data within a NoSQL impair database. It can faster than other options, and is also available even though your software is offline.
Custom data store — This option lets you configure the Preference APIs to store desire data within a storage location you offer. It can be a file system, database, or a combination of the 2 main.