Data Persistence in Flutter with SharedPreferences
When developing applications, a common need is to preserve simple data between user sessions. SharedPreferences is the ideal solution for storing small amounts of data in key-value format, such as user preferences, application settings, or simple states that need to persist. In this tutorial, we’ll implement data persistence in Flutter’s default counter application, making the counter value persist even after closing and reopening the app. What is SharedPreferences? SharedPreferences is a cross-platform API that allows you to store primitive data types persistently on the device. It works like a key-value dictionary, where you can save and retrieve data of basic types such as strings, integers, booleans, and string lists. ...