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Perth codedojo 2-checkout
- 1. Perth Code Dojo 2 @willwebst #CodeDojo
- 2. Check-In ➔ Your name ➔ What you do (at work) ➔ A random fact about yourself
- 3. Code Dojo Format A Coding Dojo is a coding session centered around a programming challenge. The dojo provides a safe place to learn and experiment away from the pressures of business delivery. All programmers of varying skill levels meet as equals to learn and share.
- 4. Software Craftsmanship “Deliberate practice is closely related to the attained level of performance of many types of experts” - Dr. K. Anders Ericsson 10,000 hrs rule - Malcolm Gladwell
- 5. Dojo Rules ➔ Paired Programming ➔ Simple Design ➔ Test Driven Development ➔ Refactoring
- 6. Pomodoro ➔ Pomodoro Technique ◆ 25 mins on, 5 mins off ◆ http://tomatoi.st/perthcodedojo ➔ Four iterations
- 7. Retro & Pizza Closing with Pizza and a mini retrospective ➔ Share solutions on the big screen ➔ Discuss challenge / approach ➔ Feedback on the dojo
- 8. Polite Notice Please respect each others commitment. During a Pomodoro. ➔ No Facebook ➔ Mobile phones ➔ Etc.
- 9. Have Fun! Most importantly have fun! ➔ Drinks are available - help yourselves
- 10. Supermarket Checkout Implement a check out that handles the following items and returns a running total Product Cost Special Apples 50 cents Buy 2 get 3rd free Cherries 5 dollars Mangos 3 dollars
- 11. Objective Make the checkout be extendable. So it can handle multiple discount and be flexible for the future.
- 12. Scenario 1 Implement a check out that handles the following items and returns a running total Product Cost Special Apples 50 cents Buy 2 get 3rd free Cherries 5 dollars Mangos 3 dollars
- 13. Begin! 25 mins
- 14. Stop! 5 mins
- 15. Scenario 2 Buy 3 cherries and save 7.50 Product Cost Special Apples 50 cents Buy 2 get 3rd free Cherries 5 dollars Buy 3 save 7.50 dollars Mangos 3 dollars
- 16. Begin! 25 mins
- 17. Stop! 5 mins
- 18. Scenario 3 20 % off Cherries Bonus: Apply a 80% discount. What happens to your total balance?
- 19. Begin! 25 mins
- 20. Stop! 5 mins
- 21. Mini Retro How did you find the exercise? What did you learn? Share your solution!
- 22. Thank you sponsors! Code - http://github.com/burlistic Slides - http://speakerdeck.com/burlistic @willwebst Next session the last monday of the month