Programming in Ruby.

This is an introductory/intermediate/advanced level training program targeted for application/web developers. It covers introductory concepts in Ruby, pragmatic programming, rapid prototyping, development, duck-typing, OO concepts and methodologies in Ruby, string manipulation and regular expressions, arrays, hashes, ranges, built-in objects and methods, file/file-system and directory manipulation, process management, interacting with external programs, IPC mechanisms, multi-threading, network programming using sockets and high-level API, XML handling, web development using CGI, mod_ruby and an overview on Rails framework, overview on various built-in modules and extension libraries.