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2014-11-04 - Dapeng - High scale coding

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November 07, 2014
Technology
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2014-11-04 - Dapeng - High scale coding

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SingaSUG

November 07, 2014

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Transcript

  1. code.scale()

  2. Dapeng hardcore developer technology lover [email protected]

  3. Why? The missing factor in scalability design

  4. Our codes

  5. Enterprise Architecture 101

  6. Enterprise Architecture 101

  7. Enterprise Architecture 101

  8. Enterprise Architecture 101

  9. Enterprise Architecture 101

  10. Enterprise Architecture 101

  11. Enterprise Architecture 101

  12. Enterprise Architecture 101 What are the problems?

  13. The ultimate software available fault tolerant precise customizable

  14. Quest for scalability 3.2 billion 7 billion 8.74 million 99.9%

  15. Evolution Experiment Elimination

  16. Class

  17. Package/Folder

  18. Project Small Independent

  19. System Minimize communication Monitoring

  20. Developer - Deliberate Practise PractisePractise Good News x 2 Bad

    News

  21. Developer - Explore Library Language Concept

  22. Developer - Think

  23. Team - Conway’s Law Organizations which design systems ... are

    constrained to produce designs which are copies of the communication structures of these organizations - M. Conway

  24. Organization Culture Risk mitigation Grow team

  25. Reforming Small reversible step

  26. Reforming Multiple versions

  27. Resist the itch Duplicate vs Reuse

  28. Reuse - the dark side coupling over engineering hard to

    get right

  29. See the future?

  30. public APIs, like diamonds, are forever when in doubt, leave

    it out

  31. Duplication - the good part

  32. 9317 x 7825 = ? 72,905,525

  33. 1000 x 2000 = ?

  34. None
  35. None
  36. None
  37. None

  38. Duplication - the good part recognize the pattern

  39. Resist the itch Rewrite vs Refactoring

  40. Designed to sacrifice

  41. Designed to Change The Architecture of Uncertainty Kevlin Henney

  42. Recap “Enterprisy Architecture” Evolution techniques Duplicate vs Reuse Rewrite vs

    Refactor

  43. Happy Coding

  44. ref http://en.wikipedia.org/wiki/Extinction http://en.wikipedia.org/wiki/Charles_Darwin http://news.discovery.com/earth/plants/874-million-species-on-earth-110823.htm http://www.infoq.com/presentations/architecture-uncertainty-nordevcon-2014 http://en.wikipedia.org/wiki/Conway's_law http://youtu.be/aAb7hSCtvGw http://martinfowler.com/bliki/SacrificialArchitecture.html http://code.flickr.net/2014/10/20/introducing-flickr-park-or-bird/ http://imgur.com/ONjXYnx

    http://xkcd.com/1425/