Android Basics in Kotlin is a five-unit online course, developed by Google, that teaches you the basics of building Android apps with the Kotlin programming language and how to develop a collection of simple apps to start your journey as an Android developer.
This course is available by Google here.
My Study Notes are available as separate files in this repository. Each unit has its own file.
Note: As of 15/11/2020 only Units 1 and 2 are available.