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Android SharedPreferences Tutorial in Kotlin

In this video tutorial, let's build a simple Android app that will save the user's first name to the phone's internal storage. Usually, variables aren't saved on the device forever. When the user closes the app, the variables are cleared. This is not the case with SharedPreferences, as we will see. Today we're in Android Studio with Kotlin.

Medium Articles

Android and RxJava: Getting Started

RxJava is a beast to learn, but it can be useful in just about any type of Android app. Today, let’s get started with RxJava basics, and how we can use it to build a simple app.

Android SharedPreferences Tutorial in Kotlin

Saving data across app launches and terminations is easy. SharedPreferences is good for storing small amounts of data, such as a username (String) and password (String).

Android Architecture Components Tutorial: ViewModel + LiveData

Use Kotlin to build a basic Android app using Android Architecture Components. As part of Jetpack, LiveData and ViewModel support a MVVM app architecture.