I just announced the new "Learn Spring" course.

The "REST API with Spring" tutorial Series

The "Spring Security" tutorial Series

The Persistence with Spring” Tutorial

The “JSON with Jackson” Tutorial Series

The “HttpClient” Tutorial Series

The “Java – Back to Basics” Tutorial Series

The “Java Collections” Tutorial Series

The “Java Concurrency” Tutorial Series

The “Java Streams” Tutorial Series

The “Learn Spring Boot” Tutorial Series

The “Mockito” Tutorial Series