SharedPreferences is a persistent way of data storage in Android devices and is mostly used to save data in key-value pairs, such as the settings of an app. Kotlin makes it easier to work with shared preference using its unique language construct. In this recipe, we will see how Kotlin can help us deal with SharedPreferences easily. So let's get started.
Working with SharedPreferences
Getting ready
We will be using Android Studio 3.0 for this recipe. If you have an older version of Android Studio, either update it to 3.0 or configure Kotlin in it.