How to be Psychic
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際際滷s from my presentation at DDD North 2022 at University of Hull on 3rd December. Evolutionary design, refactoring and testing so as to appear to be psychic in designing software systems, with the aid of Harry Houdini.
How to be Psychic
- 6. Clickbait?
- 12. MaximumValue
- 13. Tradition!
- 14. newSystem();
- 15. if(exists)
- 16. The need to be and feel in control is so strong that individuals will produce a pattern from noise to return the world to a predictable state. Whitson and Galinsky
- 17. B.D.U.F.
- 22. Ad-hoc
- 24. "It is not necessary to change. Survival is not mandatory." W. Edwards Deming
- 25. "All Complex systems that work evolved from simpler systems that worked. If you want to build a complex system that works, build a simpler system first, then improve it over time. John Gall
- 27. Simple Design Small Steps Incremental Continuous Refactoring & Tests
- 28. WalkingSkeleton
- 30. $@?&%!FirstDraft
- 31. Almost all good writing begins with terrible first efforts Annie Lamott
- 32. Wait
- 33. Kaizen
- 34. Review
- 35. Process
- 36. Review Reverse Engineer Imagine Small Steps Refactor Add Tests
- 37. Refactoring
- 38. Refactoring
- 39. Encapsulate Var Extract Method Introduce Variable Rename Method Move Method
- 41. Inspect Prepare Research Refactor Clean up
- 42. AllTheTests
- 43. TDD
- 44. Micro tests Approval tests Contract tests
- 45. JustTest!!!
- 46. Whennottoevolve
- 49. #1SOLID
- 50. #2SimpleDesign
- 52. Notice and Improve the Names of Things
- 53. #3 Three Cs of Design
- 55. Connascence
- 58. #4Keyboard
- 60. #5Draw
- 61. 'The mind a great place to have ideas but a terrible place for keeping them' - David Allen
- 65. #6Smell
- 67. #7Read
- 70. #9Steal
- 71. #10GetGoing
- 72. Learning Hour Join an Ensemble Individual Practice Find a Mentor
- 73. Bad Judgement -> Terrible Mistakes -> Good Judgement
- 74. 酷庄稼温鉛鉛霞
- 75. Fix most important thing Reduce cost of change Ctrl + Z
- 76. 鴛韓庄稼糸看顎恢岳
- 77. Add a test Remove duplication Reduce scope Find a better name
- 78. @deejaygraham