Move fast and keep your code quality

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This talk is not about faster development

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This talk is about quality

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Productivity is a by-product of Quality

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⚠ FAIR WARNING ⚠

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Not for lone wolfs !

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My experience Not a scientiﬁc paper

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Francisco Díaz franciscodiaz.cl @fco_diaz

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Chapter zero Quality

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Productivity is a by-product of Quality

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Option A

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Work faster Lose product quality

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Option B

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Work longer Lose quality of life

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Option C

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“Look at all these shitty lines of code I just wrote!” No one, ever.

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We're proud about the quality of our work Not the quantity

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Less quality More production bugs

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More bugs less productivity

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1 1 Integrating Software Assurance into the Software Development Life Cycle (SDLC)

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100x

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Spaghetti code More time per new feature

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More time per feature less productivity

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Quality means fewer bugs

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Quality means faster development per feature

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Who's in charge?

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Quality is not QA's responsibility

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Quality is a company wide effort

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Chapter one The company

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2010

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Early 20s

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Must haves:

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Nice to have:

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Startup!

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That's ridiculous

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Great work environments 2 don't need perks as bribes 2 5 Ridiculous Employee Perks That Could Backﬁre

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No increase in the quality of the product

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It just makes people stay at work longer

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How many hours you worked in something

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How much of something you did in an hour

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I'm 30 What do I value in a company?

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Promotes Personal Growth

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Space for Learning

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Work-Life balance

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Follow the money

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Travel to conferences

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Speak at conferences

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Access to books, courses, learning material

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Allocate time to study

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Direct impact in the quality of your life/work

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Work in a company that values quality

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Chapter two The Project

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Flat hierarchy?

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Flat hierarchy is a lie

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This is informal leadership 3 3 Cut the bullshit: organizations with no hierarchy don’t exist

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Make it explicit

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What does a manager look like?

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More structure Distributed responsibilities

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What is quality?

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Good deﬁnition of requirements 4 4 Peopleware: Productive Projects and Teams by Tom DeMarco

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Requirements are met Good Quality

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Short iterations

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Context switching

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“When interrupted, it takes an average of 23 mins to get back to the task. 5 5 Worker, Interrupted: The Cost of Task Switching

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Work like you're remote

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Rely on async tools

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Chapter three The Team

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Teams are more important than projects

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It's hard to form a good team If it works, keep doing it!

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Form projects around teams not the other way around

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Creating good teams

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Keep'em small

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Sharing knowledge

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Study groups

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Standards

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Pull Requests and Code Reviews

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Architecture

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6 6 What comes after VIPER? by Steve Powell

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Xcode Templates

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7 7 Xcode Templates por Camilo Vera

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Chapter four The Developer

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Story time! Wisdom teeth removal

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Option D

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Say no 8 8 Robert C. Martin - The Clean Coder

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Be professional

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“But we really, really need this by Friday” Someone, right now.

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In summary...

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Move faster by ⬆ your productivity

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⬆ productivity by increasing the quality

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Quality ﬁrst

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There's no silver bullet

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Company

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Project

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Team

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Be a professional developer

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Danke schön @fco_diaz franciscodiaz.cl bennygiang, yasminenadery, callmenick, mackﬂavelle, aznick, fkenji, kcﬁtz, pierrebeugnot, azenMatt, kimcope, FerRZ, WrenHandman, camovrbz, guilegaspar, s-powell, pazams, alecmorgana, hexiumz, chrisaxiom, jfmaggie, EricLin2004, turbolent, roham, annatangzhao, Cassidy-Robertson, ziacastillo, kinhderella, acroca, dete, ni-ko1, danidiazreyna, arthurcamara1, Mathieuu, creedarky