Catch 'em all: how to tackle major updates and refactors without releasing bugs to production.

This talk addresses the complexities of updating Drupal major versions simultaneously across more than 35 sites hosted on AWS. The speaker explores the essential collaboration between development and quality assurance teams, emphasizing the importance of thorough preparation and understanding of the Drupal platform. Attendees will learn about crucial strategies and best practices to ensure a smooth transition, focusing on planning, testing, and releasing updates while maintaining site stability and performance. Real-world examples provide actionable insights that reinforce effective coordination and in-depth knowledge of QA testing methodologies necessary for this challenging process.