Many people are interviewing these days and you really, really should know the basics if you expect to do well. You'll find that here with common data structures and algorithms.
In this production, a SQL Server DBA (Rob Sullivan) and a developer (Rob Conery) take a deep dive into PostGreSQL (v9.1) and are surprised by just how capable, intelligent and *fast* PostGreSQL is.
In this feature-length production, Scott Hanselman and Rob Conery offer suggestions and advice on how you can get out there, and get involved. Blogging, Twitter, Github, StackOverflow, User Groups and Conferences: get out there!
Always wanted to go out on your own as a solo programmer but don't know where to start? I can't help you with the psychological aspects, but I can give you a blueprint and a plan.