This session will focus on how you can leverage the different cache layers at your disposal in a Drupal installation to build a fast Drupal 8 site. In this session you will learn what are and how to use the cache system. This sessions is geared towards module developers in Drupal 8. Drupal 8's cache system has changed the game, from now on you have to think about cache in your module. There is no way around it. When you walk out from the session you will know about cacheability metadata, and how it affects the different cache subsystems.
You can see the code and videos shown in the presentation in the GitHub repository.