12. Here the learning objectives are almost the same with the previous step:

Creating a CRUD Repository
Passing lists of objects to a template
Looping through a list object in Thymeleaf

-bash-4.2$ pwd
/u/dgerman/apache/htdocs/spring-boot/fall2019/step10
-bash-4.2$ tree
.
+-- pom.xml
+-- src
    +-- main
    |   +-- java
    |   |   +-- com
    |   |       +-- example
    |   |           +-- demo
    |   |               +-- Course.java
    |   |               +-- CourseRepository.java
    |   |               +-- HomeController.java
    |   |               +-- SpringBoot09Application.java
    |   +-- resources
    |       +-- application.properties
    |       +-- templates
    |           +-- courseform.html
    |           +-- list.html
    |           +-- show.html
    +-- test
        +-- java
            +-- com
                +-- example
                    +-- demo
                        +-- SpringBoot09ApplicationTests.java

13 directories, 10 files
-bash-4.2$