Spring Boot 3.3 has been released with a plethora of features aimed at enhancing developer productivity, performance, and security. Among these features, the improvements to DevTools stand out as significant advancements designed to streamline the development experience. These enhancements facilitate a smoother workflow, allowing developers to focus on building applications rather than wrestling with configuration issues. In this article, we'll delve into the key features of DevTools, including automatic restarts, LiveReload, startup failure analysis, and live bean reload.