The "how" of Ruby on Rails: Hivelogic's Dan Benjamin prepares non-Rails developers, designers, and other creative professionals for their first foray into Rails. Learn what Ruby on Rails is (and isn't), and where it fits into the spectrum of web development and design. See through the myths surrounding this powerful young platform, and learn how to approach working with it.
The "why" of Ruby on Rails comes down to productivity, says Michael Slater. Web applications that share three characteristics, they're database-driven, they're new, and they have needs not well met by a typical CMS, can be built much more quickly with Ruby on Rails than with PHP, .NET, or Java, once the investment required to learn Rails has been made. Does your web app fall within the RoR "sweet spot?"