### Task Describe the use of [JPA](http://www.oracle.com/technetwork/java/javaee/tech/persistence-jsp-140049.html) and [Derby](http://db.apache.org/derby/). Mention problems an solutions. [Wiki Page](https://github.com/knowing/Medmon/wiki/2.4-Derby-and-JPA)
Task
Describe the use of JPA and Derby. Mention problems an solutions.
Wiki Page