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Have you heard of Domain-driven Design, but you’ve never found the right way to get started?
Have you tried to learn it before, only to find it difficult or not fully convincing?
Are you already applying DDD principles but sometimes unsure whether you are doing it right?
Do you know how to systematically identify bounded contexts?
Do you really understand what the Ports & Adapters pattern means?
Do you see why Aggregate design is so central in DDD - and do you apply it in a structured way?
Do you struggle with code quality in your real-world projects?
Do you want to explore a specialized DDD-based approach that provides much more practical guidance than the original, often rather generic definitions?

This book is not just another introduction to Domain-Driven Design (DDD). It explores real-world design problems, challenges conventional approaches, introduces new ideas by providing practical guidelines on three levels of abstraction, which the author calls \"Clean Bounded Contexts\", \"Clean Aggregates\" and \"Clean Domain-Driven Code\". These terms together form a specialized, systematic approach to professional software engineering for backend applications. The book is packed with detailed diagrams and code examples. Along the way, readers gain practical guidelines and design insights that help them confidently apply these concepts in their own software projects.

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Kick off your book project, get started with GhostAI, get better at marketing, or spend the day doing all three! Free live workshops on Zoom. Saturday, June 27, 2026.

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