This is a really good blog post on setting up logging and crash reporting in Android apps. This is the exact technique I use in my apps.
XMART Labs – Android logging with Crashlytics and Timber
This Pluralsight channel put together with Microsoft (https://app.pluralsight.com/channels/details/a7669348-a683-4da6-9cdf-07b19abb9c3e) is a shed load of content, but then Azure is vast! I truly believe in the power of continuous learning though, so this is my...