Gain a better understanding of how to develop with Apex with the below learn by example guides:

• Develop Your First Package
  Gain a base understanding of the style and flow of Apex, and have your first package developed and published on your own SVN repository within minutes.
• HTTP Request Handling
  A quick reference and overview of how Apex handles HTTP requests, its router, HTTP controllers, views with auto-routing, dynamic path parameters, multi host routing, and more.
• REST APIs Made Easy
  Learn how to quickly and efficiently develop out proper, clean and secure JSON based REST APIs.
• Models and Migrations
  Learn how to design your SQL database schema, and easily turn it into straight forward and easy to manage model classes.
• Extending User Profiles
  Easily extend user profiles to store and manage additional information, execute additional PHP code during base CRUD operations, and more.