Explore how to revitalize your existing Spring web application in this 48-minute conference talk from Devoxx. Learn about the latest features and improvements in Spring Boot 3.2 that can enhance your developer experience and add value for your users. Discover how to improve runtime efficiency with Virtual Threads, utilize the new RestClient for a modern HTTP client API without diving into reactive programming, and leverage metrics and traces for production incident management. Gain insights on managing and rotating TLS certificates, connecting to external systems using Docker compose and Testcontainers, and achieving startup time improvements with AppCDS or Checkpoint Restore. Empower yourself to carefully evolve your application and keep your development team motivated with these cutting-edge Spring capabilities.