Greg L. Turnquist works on the Spring team as the lead for Spring Data JPA. He is a committer to Spring HATEOAS, Spring Data, Spring Boot, R2DBC, and Spring Session for MongoDB. He hosts "Spring Boot Learning", the YouTube channel where you learn about Spring Boot and have doing it. He also wrote Packt's best-selling title, Learning Spring Boot 2.0 2nd Edition. He co-founded the Nashville Java User Group in 2010 and hasn't met a Java app (yet) that he doesn't like.