Every content item in this list is tagged with all the required labels:

• angular
• csharp
• dropwizard
• html5
• java
• javaee
• json
• mongodb
• mysql
• plugin
• raspberry-pi
• social-networking-api

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.