Development a full-featured Spring / JPA Enterprise application with authorization and role-based access rights using the most popular Java tools and technologies: Maven, Spring MVC, Security, JPA (Hibernate), REST (Jackson), Bootstrap (css, js), datatables, jQuery + plugins, Java 8 Stream and Time API and storage in Postgresql and HSQLDB databases.
Final version of project is deployed here - http://pastushenkointernship.herokuapp.com/
You can check it by yourself.
Have fun!