https://www.linkedin.com/learning/spring-6-and-spring-boot-3-first-look

Spring is one of the most powerful and popular frameworks for building Java applications. 

In this course, instructor Frank Moley gives you a look at the latest major revisions, Spring 6 and Sprint Boot 3. He covers the new baseline versions for Spring, as well as several of the various components that were upgraded with Spring Boot. He also details some of the more popular classes that have now been removed, configuration changes in the latest versions, and more. Frank also shows you the most effective methods for upgrading Spring Boot 2.x based applications or Spring 5.x applications to the latest versions.