This a follow-up post to an earlier post on the Scaling Rails Screencast Series by Gregg Pollack, when there were only 13 screencasts, now there are 21. Eight more have been added on topics like load testing and database scaling. This series is of surprisingly high quality. While I didn't view every screencast, I sampled a large set and found them to have solid content and high production values. In fact, how did they make these things? The instructor moves around in a little box while the content flows around him. A very cool effect. But that wouldn't matter if the content didn't deliver, here's what's new:
