This guide is a work in progress. It reflects my experience in developing real world Android apps with B4A.
B4X is a suite of simple, powerful and modern development tools from Anywhere Software and it consists from: B4A, B4J, B4i, B4R.
In this guide our main focus will be B4A but, we are also going to refer to B4i and B4J.
This guide is released under the following CC license (CC BY-NC-SA 4.0).