CONTENIDO: Foundation and scaffolding -- Let`s get it started: installing Ruby -- Programming=joy: a whistle stop tour of Ruby and object orientation -- Ruby`s building blocs: data, expressions, and flow control -- Developing a basic Ruby application -- The Ruby ecosystem -- Classes, objects, and modules -- Projects and libraries -- Documentation, error handling, debugging, and testing -- Diles and databases -- Deployning Ruby applications and libraries -- Advanced Ruby features -- Tying it together, developing a larger Ruby application -- Ruby on rails: Ruby`s killer app -- ruby and the internet -- networking, sockets, and daemons -- useful Ruby libraries and gems -- Ruby primer and review for developers -- Ruby reference -- Useful resources