Sunny Tech 2019 - Craft Forever
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The document reflects on the evolution of software craftsmanship over the past two decades, discussing methodologies such as Agile, Extreme Programming (XP), scrum, and the importance of engineering practices. It highlights the shift towards continuous delivery, the integration of modern technologies like machine learning, and the role of community and best practices in promoting effective software development. Additionally, the author emphasizes the ongoing need for innovation and adaptation in a dynamic technological landscape.
Sunny Tech 2019 - Craft Forever
- 3. ALORS C EST QUOI FINALEMENT LE CRAFT ? @cyriux
- 12. ”Complexity is cool” DAO Factory (Factory)
- 13. Planning rulz!
- 14. Detailed Design
- 15. Specs
- 16. UML/MDA! ”Coding is a dirty job”
- 17. UML/MDA! ”Hopefully one day we won’t have to code anymore”
- 19. ”I wanna become project manager after 2 years” Random Junior Developer
- 29. Ward Cunningham
- 30. Kent Beck
- 31. What about patterns for software?
- 33. What if we worked differently?
- 34. PATTERNS + WIKI + XP + CRC Cards (…)
- 36. AGILE MANIFESTO
- 39. Paris Software Crafters Community since 2011 http://www.meetup.com/paris-software-craftsmanship/
- 43. Agile is now The New Norm
- 44. in reaction to non-sense Abused stuff
- 45. Non-sense… at the time! Abused stuff
- 46. AGILE Diversity (late 90’s)
- 47. I’m an XP fan
- 49. Scrum won
- 50. Scrum won
- 52. Now you’re a Scrum Master!
- 57. A New Dogma :(
- 58. Scrum gone bad
- 59. Focus on Project Scrum gone bad
- 60. Code does not matter Scrum gone bad
- 64. Uncle Bob Martin
- 65. Uncle Bob Martin Software Craftsmanship
- 69. in reaction to non-sense
- 70. Non-sense… at the time!
- 71. software craft
- 72. REACTION a
- 75. MINDthe HISTORY
- 76. like art
- 80. COOL!
- 81. I’m an XP fan
- 82. XP HERESY
- 83. ”XP is like a ring of poisonous snakes, daisy-chained together. All it takes is for one of them to wriggle loose, and you've got a very angry, poisonous snake heading your way.” Matt Stephens. http://www.softwarereality.com/lifecycle/xp/case_against_xp.jsp
- 89. Software Craft "Raising the bar" "Working code is not enough"
- 90. Software Craft Build the right thing. Build it right.
- 94. Selecting the best techniques available *now*
- 96. The best techniques available often look like heresy
- 98. Test only once it’s Done Start with tests
- 101. Test = Just enough Specification Code = Just enough Code Refactor = Just enough Design TDD
- 102. Maturity Scale 1. No Test 2. Test-After 3. Test-First 4. TDD
- 103. Pair-Programming
- 106. Driver-Navigator
- 110. http://nw.wea.org.uk/blogs/extending_learning_coversations.php •Face to face IRL (travel) •Telephone •Chat •Email Langage métier Conversations
- 111. The 3 amigos
- 113. Wanna change the code? Code says No.
- 116. + something more…
- 117. ”Learn to say NO”
- 118. 118
- 119. 119
- 120. 120 ”NO”
- 121. PROFESSIONALISM
- 123. So…
- 126. 126
- 129. NO
- 130. Evergreen ATTITUDES
- 131. ”The system” = the software +the people
- 132. Taste for simplicity
- 133. The more standard the better fogus @fogus
- 134. Naming things is hard & important
- 135. Frugal dependencies
- 137. 137 KISS Strategic Design Bounded Context Context Mapping Domain Events YAGNI Low Coupling High Cohesion Hexagonal Architecture Event Sourcing FP + OO style Immutable Side-Effect-Free Patterns Monoids Bubble Context & Legacy SOLID Impact Mapping Elephant Carpaccio Walking Skeleton Conway’s Law People as primary factor of success Living Documentation 3 amigos Property-based Testing Type-Driven Development Patterns MVC
- 138. If something hurts, do it all the time!
- 140. Deployment is dangerous Deploy all the time
- 141. Continuous Delivery
- 143. DRY: Don’t Repeat Yourself But: DRY means Coupling
- 144. No Duplication in the small No Coupling in the large
- 146. Only practices in a context
- 148. Learn a practice, and learn WHEN to use it or not
- 150. Don’t be DOGMATIC
- 151. Be CATMATIC
- 152. Don’t be DOGMATIC
- 158. ”More of the good things”
- 159. Project Product
- 161. ”NoSomething”
- 163. ”Functional Programming is the new thing”
- 164. early 50’s
- 166. early 2000
- 168. 168
- 169. ”Les innovations, c’est un truc de jeunes.”
- 173. "Full Team, Full Throttle "
- 177. SOA
- 179. Old Fashioned Code Machine Learning
- 180. ”It’s new and totally different, we don’t need your old practices”
- 182. Machine Learning: The High Interest Credit Card of Technical Debt ”Using the framework of technical debt, • boundary erosion, • entanglement, • hidden feedback loops, • undeclared consumers, • data dependencies, • changes in the external world, • and a variety of system-level anti-patterns” unfamiliar technology…
- 183. Machine Learning: The High Interest Credit Card of Technical Debt ”Using the framework of technical debt, • boundary erosion, • entanglement, • hidden feedback loops, • undeclared consumers, • data dependencies, • changes in the external world, • and a variety of system-level anti-patterns” …familiar stuff indeed!
- 184. Old Fashioned Code Big Data
- 185. ”It’s new and totally different, we don’t need your old practices”
- 186. Bounded Contexts still rulz! Even in your Big Data!
- 187. ”It’s new and totally different, we don’t need your old practices”
- 195. Reactive etc.
- 196. micro -(service)
- 197. @cyriux
- 198. serverless PaaS
- 199. chaos engineering
- 203. ”The line between innovation and stupidity is a thin line.” OH on Twitter by @bertails
- 205. WEIRD be
- 210. Don’t feed the monster Only tolerate changes ”for the last time” What if we NEVER deployed the legacy again?
- 214. Minimum 2 instances of everything Brutal interruption-proof 12h max uptime … Thx @aloyer Cloud PaaS Calisthenics?
- 215. Traditional Craft Attitude x New technology/concern = Innovation
- 216. Traditional Craft Attitude x New technology/concern = Innovation Expect to be surprised
- 217. Try new things, and amplify what works
- 218. WEIRD ideas for a lunch break, a coding dojo, or a full iteration! Send new WEIRD ideas
- 219. @WEIRDDEV
- 220. in Closing
- 221. @cyriux Pre-order now, Delivery June 9 BUY MY BOOK!
- 223. Everyone will code (even without knowing)
- 224. Software Craft will not end well (because success)
- 225. Professionalism.
- 227. You can must critique agile, software craft… but remember their context at the time
- 228. REACTION what will be the next REACTION to the current ?
- 230. @cyriux
- 231. References • Sandro Mancuso et ”la gueule de bois agile” : https://www.infoq.com/articles/mancuso-software-craftsman/ • Université Devoxx 2018 sur l’architecture (YouTube): https://www.youtube.com/watch?v=1igv2rHGKfo • Mob Programming (Woody Zuill): https://mobprogramming.org/ • Testing in Production (Charity Major): https://www.infoq.com/presentations/testing-production-2018/ • Functional Core Imperative Shell: https://www.destroyallsoftware.com/screencasts/catalog/functional-core- imperative-shell • Object Calisthenics: https://dzone.com/articles/object-calisthenics • Functional Calisthenics: https://codurance.com/2017/10/12/functional-calisthenics/ • 12 Factor App: https://dev.to/simon_sugob/the-twelve-factor-appa-successful-microservices-guideline-3a1h • Property-Based Testing: https://blog.jessitron.com/2013/04/25/property-based-testing-what-is-it • Machine Learning: The High Interest Credit Card of Technical Debt: https://ai.google/research/pubs/pub43146 • Weird ideas to try in your team: @weirddev (Twitter) • My book: Living Documentation: http://www.informit.com/livingdoc