When an Aggregate Root publishes an Event, what do we do with it? Looking back at why Domain Events are so important - they are how we achieve consistency with parties that are outside of transactional consistency boundaries.

Working with Entity Framework Code First takes a lot of the guesswork out of entity relationship modeling in your SQL database. But, if you’re like me, you need to have some awareness of how Entity Framework has designed your database schema.

The key responsibility of the Application Service is to orchestrate the activities that can be performed with the Domain Model. It is common that a single Application Service is defined for a single Use Case (Greg Young).