In this chapter, we have discussed the following topics:

• What JSFs are
• How we can model and build core Java EE components using EJB and CDI-managed beans
• What CDI producers are and how they can be used together with qualifiers
• What the scopes of EJB and CDI-managed beans are
• How we can build and model domain events
• How we can use CDI events in order to couple logic loosely together