If you has ever used the Drupal form API, maybe you are wondered about the big quantity of available elements and properties to use.
In this session; we'll use some of them; the greatest; for building amazing forms. Topics like Ajax, Multi-step forms, file, managed_file, password_confirm, vertical_tabs, fieldset, #after_build, #post_render, #pre_render, #states and other will be covered through this session.