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Get Your Hands Dirty on Clean Architecture

You're reading from Get Your Hands Dirty on Clean Architecture Build ‘clean' applications with code examples in Java

Product type Paperback

Published in Sep 2019

Publisher Packt

ISBN-13 9781839211966

Length 156 pages

Edition 1st Edition

Languages

Java

Concepts

Software Architecture

Author (1):

Tom Hombergs

View More author details

Table of Contents (13) Chapters

About the Book

1. What's Wrong with Layers?

2. Inverting Dependencies FREE CHAPTER

3. Organizing Code

4. Implementing a Use Case

5. Implementing a Web Adapter

6. Implementing a Persistence Adapter

7. Testing Architecture Elements

8. Mapping Between Boundaries

9. Assembling the Application

10. Enforcing Architecture Boundaries

11. Taking Shortcuts Consciously

12. Deciding on an Architecture Style

Deciding on an Architecture Style

So far, this book has presented an opinionated approach to building a web application in a hexagonal architecture style. From organizing code to taking shortcuts, we have answered many questions that this architecture style confronts us with.

Some of the answers in this book can be applied to the conventional layered architecture style. Some answers can only be implemented in a domain-centric approach such as the one proposed in this book. And some answers you might not even agree with, because they don't work in your experience.

The final questions we want answers for, however, are these: when should we actually use the hexagonal architecture style? And when should we instead stick with the conventional layered style (or any other style, for that matter)?

The Domain is King

It should have become obvious in the previous chapters that the main feature of a hexagonal architecture style is that we can develop the domain code free from diversions...

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Authors (1)

Tom Hombergs

Tom Hombergs

Tom Hombergs is a software engineer by profession and by passion with more than a decade of experience working on many different software projects for many different clients across various industries. In software projects, he takes on the roles of software developer, architect, and coach, with a focus on the Java ecosystem. He has found that writing is the best way to learn, so he likes to dive deep into topics he encounters in his software projects to create texts that give structure to the chaotic world of software development. He regularly writes about software development on his blog and is an occasional speaker at conferences.

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