DrupalCon New Orleans 2016: Aha! Understanding and Using Render Arrays in Drupal 8

This talk explores the evolution of rendering in Drupal, focusing on the transition from the theme() function to render arrays in Drupal 8. The speaker explains what render arrays are and how they are utilized to generate rendered markup, highlighting their advantages over the deprecated theme() function. The session also covers best practices for sustainable use of render arrays, including asset attachment and caching techniques. A solid understanding of previous Drupal versions, particularly theme() and associated functions, will enhance comprehension of the material presented.