Look for circular dependency on modules (each requiring the other), it won’t compile
module a{
requires b
}
module b{
requires a
}
All the code for the Modules (chapt 11) – important
https://github.com/boyarsky/sybex-1Z0-815-chapter-11
See also
[MY PATH]/docker_projects/ocp_modules_scotts_fullyworking
Know the syntax of the cmd line commands
End of chapter 11 ( last few pages , run them in the dir above )
jdeps , jar , java , javac etc
Qs won’t really be on the output, but having used a few of them will help I think