This video explains what is realtime database in firebase and what is the structure of the data that is being stored in the realtime database. And some basic idea about the security rules in reltime database.
00:00 - Intro
00:28 - About Database
01:06 - Creating a Realtime Database
03:40 - Structure of Realtime Database
05:38 - Adding data through json pattern
12:34 - Adding data through location reference
14:51 - Other Features
17:29 - What's coming next
