Update free-courses-en.md (#7874)

courses/free-courses-en.md

@@ -608,6 +608,7 @@
 * [Java for Complete Beginners](http://courses.caveofprogramming.com/courses/java-for-complete-beginners)
 * [Java for Mobile Devices - Introducing Codename One](https://codenameone.teachable.com/p/java-for-mobile-devices-introducing-codename-one)
 * [Java Online Training \| Edureka](https://www.youtube.com/watch?v=hBh_CC5y8-s) (Edureka)
+* [Java Persistence API (JPA) Complete Tutorial](https://www.youtube.com/playlist?list=PL6oD2syjfW7COL__RNrWl4S97vNcqh3mO) - Giuseppe Scaramuzzino
 * [Java Programming](https://testautomationu.applitools.com/java-programming-course/) - Angie Jones (Applitools)
 * [Java Programming](https://java-programming.mooc.fi) - University of Helsinki
 * [Java Programming](https://youtube.com/playlist?list=PLBlnK6fEyqRjKA_NuK9mHmlk0dZzuP1P5) - Neso Academy