DrupalCon Los Angeles 2015: Drupal 8 Theme System: hook_theme() to Twig template

This talk focuses on the Twig templating engine in Drupal 8, which has transformed the theme system with a cleaner and more efficient approach. The speaker explores the key differences between the theme systems of Drupal 7 and Drupal 8, detailing the internal workings and their implications for developers. Attendees will learn how to leverage theme hook suggestions to streamline development, as well as debugging techniques and the unique features provided by Twig. A basic understanding of PHP is recommended, as the session delves into code and APIs relevant to both versions of Drupal.