This section covers the basics of Apex including exactly what Apex is, file / directory structure, the services container, and the basic flow. To continue, click on one of the below links:

• What is Apex?
  A brief synopsis of exactly what Apex is, and what it aims to accomplish.
• Basic Flow
  The basic flow of Apex requests including attribute based injection and HTTP controllers.
• Services Container
  Accessible container with 19 PSR compliant and other items for easy attribute / constructor injection.