Ruby on Rails+SQLite3+AngularJs?

Question

Angular

We need a good article to implement a client-server application, where Angular (client), Ruby on Rails (server) and SQlite3 (Database).
Well, or at least the interaction of Ruby on Rails and SQlite3

Answer 1

This is not an article, but documentation. The official one will do.
Separate documentation for rails, and separately for angular (they are not connected in any way).