Clean Architecture with PHP

In this post we take a look at an example of a PHP application which adheres to the principles of Clean…

Clean DDD lessons: use cases

Clean Architecture revolves around an important concept — a use case. There is, however, quite a bit of…

Clean DDD lessons: presenters

In this lesson we shall take a closer look at Presenters in Clean Architecture.

Separation of Concerns between Use Cases and Entities

Clean DDD lessons: validation and immutability

In the second lesson we look how we can implement validation in our models. We…

Clean DDD lessons: modeling identity

This is the first part of a series of small targeted lessons supplemented with clear examples…

Combine Subcases to create Composite Use Cases in Clean Architecture

Clean DDD lessons: audit metadata for domain entities

Be careful with Domain Events

Many examples of Domain-Driven Design implementation will start with a technique known as Event Storming…

Hand-Crafted Persistence for Clean Architecture