An Introduction to Clean Code Developer

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Agenda •What we can learn from martial arts •Idea of “Clean Code Developer” •Practices & Principles •Grade overview •“Black Grade” •“Red Grade”

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Kata Randori Kyu/Dan Values

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Who stops has already lost •Find something (small) you want to improve •Remind yourself •Dont give up

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Clean Code Developer •Evolvable •Correctness •Efficiency •Continous Improvement •Principles •Practices

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Grades •black → commitment to improve •red → basic principles and practices •orange → automate things •yellow → continous testing •green → continous integration •blue → continous deployment •white → all of the above & restart with red

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1st grade (red): Principles •Don´t Repeat Yourself (DRY) •Keep it simple, stupid (KISS) •Be careful with optimizations •Favour Composition over Inheritance (FCoI)

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1st grade (red): Practices •Boy Scout rule •Root Cause Analysis •Use a version control system •Start with simple refactoring •Reflect on a daily basis

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Summary •Improve yourself •Think big, start small •Don’t do 100% •Just increase by 20%

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Some References •Clean Code (Book) •Clean Code Developer Site • CCD 1st (red) grade •CCD App (Windows Store) •CodeWars

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