Learning Android Dev? Start here

I am spinning up for Android development at my job, so as I come across or am passed useful links I will share them on this thread!

The first lesson in this (1a / 1b) is useful and Android specific: https://www.udacity.com/course/android-development-for-beginners--ud837 The second lesson is for people who have never coded before, but does demonstrate how to hook into the layout resources for Android.