Teach yourself how to develop on Sharepoint

This is a great site for developers who want to get up to speed with developing for Sharepoint. You can download a ready-to-go VPC or just take some Virtual Labs to take hands-on exercises via your browser. Here's a snapshot of the available topics:

There's a ton of useful material here to self-train, including webcasts, screencasts, presentations, demos, whitepapers and the full HOL download so you can use the HOLs on your own machine.