I have a new colleague who needs some education about developing web applications in java. He has basic java knowledge and is almost not experienced with web applications.
Our standard toolstack is based on Wicket, JPA and Spring but I'm afraid of overcharging our new colleague with this.
Now I'm looking for suggestions about the best framework for web application that can be used by beginners. It should be using the java language and it should be easy to connect to a database (oracle, mysql,...). If JPA is involved its complexity should be hidden by the framework - at least for the first steps and for common development tasks (CRUD).
Recently I stumbled upon the play framework (http://www.playframework.org/). At the first looks it seems to fit our needs. Is there anybody who has some experiences with it?