Java and Maven training designed for Professional Developers as a Quickstart with Java, Maven, Springboot, Vaadin, and JPA/Hibernate

Borrowing Code and Ideas from the following tutorials and blogs
https://springframework.guru/spring-boot-web-application-part-1-spring-initializr/
https://springframework.guru/spring-boot-web-application-part-1-spring-initializr/
https://springframework.guru/spring-boot-web-application-part-2-using-thymeleaf/
https://springframework.guru/spring-boot-web-application-part-3-spring-data-jpa/
https://springframework.guru/using-the-h2-database-console-in-spring-boot-with-spring-security/
http://spring.io/guides/gs/crud-with-vaadin/
https://github.com/vaadin/tutorial/tree/master/src/main/java/my/vaadin/app
https://github.com/vaadin/tutorial/blob/master/src/main/java/my/vaadin/app/Customer.java
https://github.com/vaadin/tutorial/blob/master/src/main/java/my/vaadin/app/CustomerService.java
https://spring.io/guides/gs/rest-service/
https://vaadin.com/wiki?p_p_id=36&p_p_lifecycle=0&p_p_state=normal&p_p_mode=view&_36_struts_action=%2Fwiki%2Fview&_36_pageResourcePrimKey=9365400&p_r_p_185834411_nodeName=vaadin.com+wiki&p_r_p_185834411_title=III+-+Views+and+Navigation+with+Vaadin+Spring
http://www.baeldung.com/spring-requestmapping
https://stackoverflow.com/questions/1185353/vaadin-and-spring-mvc-integration
https://en.wikibooks.org/wiki/Java_Persistence/OneToMany
https://www.codesandnotes.be/2014/09/21/beginning-spring-security-authentication-on-spring-boot/
https://geowarin.github.io/social-login-with-spring.htm