My "RAD in Action: Build Modern Apps with Enterprise Mobility Services" webinar is happening right now. During my 50 minutes session I'm demonstrating using DataSnap framework for building multi-tier database application with FireDAC JSON Reflection framework. That's very powerful and very easy to code.
During the demo I have illustrated the following best practices:
InterBase „EMPLOYEE” sample database
FireDAC database access components
DataSnap server deployed to a web server
...