Jason McGee recently put out 3 videos on YouTube for Project Zero.
Installing Project Zero on Eclipse.Project Zero - Hello World on Eclipse.Installing Project Zero CLI (Command Line Interface)
In addition, if you would like to get a hands on tutorial, Steve Ims and I put out a tutorial back in October based on the M1 driver called Introduction to Project Zero: Part 1 - Building RESTful Services with Project Zero.
Part 2 of this series is going to be released in January, probably based on M3.
There are a few other articles out there as well:
Use Active Content Filtering for Project Zero application securityPreserve the security of your Project Zero applications, Part 1: Authentication and authorizationGet started with Project Zero and PHPOptimize database configuration and dependencies of Project Zero applicationsCreate a photo album application with Project Zero and REST design principlesAdd other scripting languages to your Project Zero applications
The Project Zero website itself has a few movies, samples, and tutorials worth checking out. There is a very comprehensive Developer's Guide as well.