DrupalCon Los Angeles 2015: Test driven Drupal upgrades

This talk focuses on the importance of regularly updating Drupal core and modules for enhanced security and new features. The speaker discusses the common fears associated with updates, including potential site breakage and undetected issues. They share techniques employed at Evolving Web to facilitate safe updates, including the use of deployment tools like Docker, automated testing, and backups. Additionally, the session presents a custom tool designed to compare a Drupal site before and after an update, enabling the identification of unexpected changes.