A lot of additional information on CDI can be found online. Regardless, the CDI specification remains the authority for information on CDI. The spec is fairly readable and it covers many details we’ve skipped over here.It is available on the at the Jakarta website (CDI 4.0).

The CDI compatible implementation, Weld, is being developed by the Weld team.

We encourage you to follow the weld-dev mailing list and to get involved in development. If you are reading this guide, you likely have something to offer.