Android Development Basics: How to add Kotlin to an existing Java Android project

Kotlin is pretty great. It’s got a whole bunch of useful language features, and the syntax is generally clean and simple. It’s also cross-platform, and the base language can compile to a whole bunch of different languages and platforms. Kotlin for Java (called KotlinJVM) compiles to the same thing Java compiles to — JVM bytecode … Read more

How to customize Android’s built-in battery saver mode

Android has had a built-in Battery Saver mode for years now. If your phone is about to run out of battery, then you can activate it to keep the device running for a few extra hours. Battery Saver disables quite a few power-hungry features and tweaks a bunch of settings to extend the battery life. … Read more