It's a Beginner's Concept Guide series for understanding PuppetLabs' Puppet. It will be covering all learning required to use Puppet. These 3 Parts are done, more are in pipeline for coming time.
covers "What Puppet is?" as a reference to anyone new, a quick no pain 'hello world - like' usage, dumb structure and evolution
covers "Basics of Puppet modules", the logic behind structure for modules and an example of creating a module using structural components
tells "More about Modules", the best practices to be followed when building up a module