One thing you have to know to prevent crashes when working with any Google library that does asynchronous work.
How to enhance the commands you use with FZF.
An explanation of how to write a custom android lint rule for XML
A guide on how to setup App links on Android.
Some tips and tricks from my personal experience of learning a new programming language.
JSON Schemas really speed up working with an API that is still being built.
Using a real phone to emulate an Android emulator.