Prime Factors Code Kata (2010)

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  • 1. Prime Factors Code Kata Java Student User Group April 2010 Peter Kofler, ‘Code Cop’ @codecopkofler www.code-cop.org Copyright Peter Kofler, licensed under CC-BY.
  • 2. PETER KOFLER, CODE-COP.ORG FANATIC ABOUT CODE QUALITY Peter Kofler • Ph.D. (Appl. Math.) • Professional Software Developer for 11 years • Lead Developer at System One • fanatic about code quality
  • 3. The Prime Factors Kata
  • 4. Robert C. Martin (“Uncle Bob”)
  • 5. SoftwareCraftsmanship
  • 6. Craftsmanship Over Crap
  • 7. PETER KOFLER, CODE-COP.ORG FANATIC ABOUT CODE QUALITY The Requirements. • Write a class named “PrimeFactors” that has one static method: generate. – The generate method takes an integer argument and returns a List<Integer>. – That list contains the prime factors in numerical sequence. http://butunclebob.com/ArticleS.UncleBob.ThePrimeFactorsKata
  • 8. Demo
  • 9. Keep the bar green to keep the code clean
  • 10. Thank You
  • 11. PETER KOFLER, CODE-COP.ORG FANATIC ABOUT CODE QUALITY Peter Kofler @codecopkofler www.code-cop.org
  • 12. PETER KOFLER, CODE-COP.ORG FANATIC ABOUT CODE QUALITY Links • General – http://en.wikipedia.org/wiki/Robert_Cecil_Martin – http://en.wikipedia.org/wiki/Software_craftsmanship • Kata – http://butunclebob.com/ArticleS.UncleBob.ThePrimeFactorsKata – http://en.wikipedia.org/wiki/Kata_(programming) • Images – karate: http://www.flickr.com/photos/the-consortium/5301698212/ – red-green: http://www.flickr.com/photos/30830597@N08/3630649274/ – questions: http://www.flickr.com/photos/seandreilinger/2326448445/