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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

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Product type Paperback
Published in Sep 2019
Publisher Packt
ISBN-13 9781839211966
Length 156 pages
Edition 1st Edition
Languages
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Author (1):
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Tom Hombergs Tom Hombergs
Author Profile Icon Tom Hombergs
Tom Hombergs
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Table of Contents (13) Chapters Close

About the Book 1. What's Wrong with Layers? FREE CHAPTER 2. Inverting Dependencies 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

The Responsibility of Starting Clean

While working with code doesn't really feel like looting a car, we all are unconsciously subject to Broken Windows psychology. This makes it important to start a project clean, with as few shortcuts and as little technical debt as possible. Because, as soon as a shortcut creeps in, it acts as a broken window and attracts more shortcuts.

Since software projects are often very expensive and long-running endeavors, keeping broken windows at bay is a huge responsibility for us as software developers. We may even not be the ones finishing the project and others have to take over. For them, it's a legacy codebase they don't have a connection to, lowering the threshold for creating broken windows even further.

There are times, however, when we decide that a shortcut is a pragmatic thing to do, be it because the part of the code we are working on is not that important to the project as a whole, or that we are prototyping, or for economical reasons...

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