Resources for Google's Room
Android Documentation:
Android Room Persistence Library
Tutorials:
Save data in a local database using Room
from Android Training.
Android Room with a View
from CodeLabs
Room Guide
from CODEPATH
Room Library-A beginner's guide
from Anamika Tripathi's Blog
A Beginner's Guide to the Room Persistence Library
from freeCodeCamp
Making a Notes App Using Room Database
from PluralSight