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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? 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

Why Shortcuts Are Like Broken Windows

In 1969, psychologist Philip Zimbardo conducted an experiment to test a theory that later became known as the Broken Windows Theory (https://www.theatlantic.com/ideastour/archive/windows.html).

He parked one car without license plates in a Bronx neighborhood and another in an allegedly "better" neighborhood in Palo Alto. Then he waited.

The car in the Bronx was picked clean of valuable parts within 24 hours and then passersby started to randomly destroy it.

The car in Palo Alto was not touched for a week, so Zimbardo smashed a window. From then on, the car had a similar fate to the car in the Bronx and was destroyed in the same short amount of time by people walking by.

The people taking part in looting and destroying the cars came from all social classes and included people who were otherwise law-abiding and well-behaved citizens.

This human behavior has become known as the Broken Windows Theory. In my own words:

As soon as something looks run...

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