These are the presentations that I've given in Japan.

• Hitting the “Refresh” Button on Your Spring Web Application
  JJUG
  Oct 27

• Introducing Spring Framework 6.0
  JSUG
  Oct 26

• Efficient Web Apps with Spring Boot 2
  Spring Fest
  Dec 18

• From Spring Boot 2.2 to Spring Boot 2.3
  Spring Fest
  Dec 18

• 40 Tips & Tricks for Spring in IntelliJ IDEA
  JSUG
  Nov 18

• 10 ways to get super-productive with Spring Boot
  JSUG
  Nov 18

• Keynote - Spring Framework 5.0
  JSUG
  Nov 18

• From Zero to Hero with Spring Boot (extended version)
  JSUG
  May 8