If you are new to "Azure DataBricks" this video will help you a lot,
to understand the overview and working of DataBricks.

This video contain answers to the following Questions:

1. What is DataBricks ?
2. What all you have to manage ?
3. Process to use Azure DataBricks !
4. Azure DataBricks Architectural Overview !
5. How does a cluster works in DataBricks ?
6. Data flow diagram with example !
7. DataBricks Requirements !
8. Major differentiation points between Azure Data Factory & Azure DataBricks !