Perth Code Dojo 2

Checkout

Transcript

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