Complete FireDAC course, starting from the basics, you will know all the components and how to use them reaching the most advanced in use, techniques and configurations, there are 19 videos covering all components and techniques.
Author: Regys Borges da Silveira
Accompanies in the description of each video functional examples of the use of fully functional components, all hosted on Github, free and unrestricted access to all examples.
[Github]
(Original post in Portuguese)