Say that it's truly-minimal, not best practices, implementation.

As per the deisgn goals of this site, this is a truly minimalistic
implementation. There are several places where we don't use
Spring "best practices", e.g., the view resolver config.
There are many good tutorials on the web; here's only one:
http://codetutr.com/2013/04/06/spring-mvc-form-submission/