Which ORM (Object-relational mapping) library should I use? What should I use for my template language? Should I use MVC (Model/View/Controller) or some other pattern? What unit testing framework should I use? What database engine should I use?
Unfortunately, these questions make it difficult to start web projects. Therefore, Ruby on Rails has made all of these decisions already; you can just get started. And it's extensible enough that if one of the default choices doesn't work for you, just choose a different library. How does Ruby on Rails answer these questions? How does it use the Ruby language to help make your development even faster? Come and find out!
Clipping is a handy way to collect important slides you want to go back to later.