Aggregate Root

Let us imagine that there are many aggregates in the domain. They have different functionalities, for several use cases. When it is necessary to carry out a particular use case, it will be difficult to choose the access and decide which aggregate should be executed first. Therefore, DDD extends the concept of aggregate and creates a new artifact called an aggregate root.

What is an aggregate root?

Like a normal aggregate, an aggregate root is a cluster of objects with entities, values, or even other aggregates. The main difference between them is that an aggregate root is the main aggregate, while a simple aggregate is ...