Tuesday, August 26, 2025

Ubiquitous Language - Boundaries, Words, and the Hidden Cost of Ignoring Them

Today, we begin a detailed exploration of Domain-Driven Design (DDD) patterns — moving from theory into practical examples. In my view, the most powerful and important pattern is Ubiquitous Language. We will examine not only how to use it, but also how to protect it and ensure it evolves alongside the application throughout its lifecycle.

Thursday, August 21, 2025

The Two Faces of DDD: Strategy vs. Tactics

In today's post, I will explain what Domain-Driven Design (DDD) is, what groups of patterns it includes, how they differ, and how they can help improve your application's quality. 


What is it?

Domain-Driven Design is a collection of patterns that help you align your software more closely with the business it is intended to support. These patterns focus on reflecting domain knowledge - including its language, rules, and constraints - directly within your application. By doing so, they simplify and enhance collaboration with domain experts and stakeholders.

Wednesday, August 13, 2025

Understanding the Problem and Solution Spaces

Last time, we briefly explored various types of boundaries that should be considered when making architectural decisions for your application. Today, I want to share insights about the Problem and Solution Spaces.

This understanding will support you in defining more effective boundaries — both at the level of services and within the code itself.