Domain-Driven Design

What's an Entity?
Entity is a fundamental concept to model a domain. It has a lifecycle, changes and is continuous through time with its fixed identity
What's a Value?
Identifying Value in a domain is a fundamental practice of Domain-Driven Design, this article gives you concrete tips for identifying and building your Value Types
Data Model vs Domain Model
A domain model is not a data model, it uses more specialized concepts for better modeling accuracy
Domain first encounter
Tips when encountering a new domain for the first time
Rebuild Domain State with Kafka
Rebuild a domain state in Event-Driven Architecture with Kafka
The dumb persistence
I often observe in customers software that the persistence layer contains a lot of logic and even includes validation constraints. Let’s see why this can be a problem.