Coding Dojo AgilePrague 2012 Johannes Brodwall, Principal Architect Steria Norway @jhannes.
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Transcript of Coding Dojo AgilePrague 2012 Johannes Brodwall, Principal Architect Steria Norway @jhannes.
Prague Coding Dojo?http://johannesbrodwall.com/2011/12/18/how-to-start-a-coding-dojo/
What does good programming mean for you?
How do you want to apply this tomorrow?
What do you want to get out of the day?
• 9:10: Demo of TDD and pair programming• 9:20: Randori style Leap Years kata with everyone• 9:40: Paired style Prime Factors• 10:10: Retrospective• 10:30: Paired style Prime Factors, take 2• 11:00: Coding dojo 2:
Romans if you’re slow,
Yahtzee if you’re quick,
minesweeper if you’re smart• 12:00: Retrospective• 12:15: Lunch (?)• 13:00: Extreme startup – first round• 13:30: Break• 13:45: Extreme startup – second round• 15:45: Wrap-up
Failing test
Write code
Failing test
Write code
Failing test
Refactor code and tests
Refactor code and tests
Did you change drivers at good frequency?
How did the solution end up looking?
How did you determine next test?
What tests did you start with?
Which tests didn’t help you?
How did your choice of language help/hurt?
Did you change drivers at good frequency?
How did the boundary conditions affect your test and code?
How did you determine next test?
What tests did you start with?
Which tests didn’t help you?
How did your choice of language help/hurt?
Kata: Yahtzee({1,1,1,1,1}, «ones»} => 5
({1,1,1,1,1}, «sixes»} => 0
({1,1,1,1,1}, «yahtzee»} => 50
Ones, twos, threes, fours, fives, sixes
Pair, two pairs, three of a kind, four of a kind, full house
Yahtzee
Little straight, big straight
Chance
Did you change drivers at good frequency?
What is ({2,2,3,6,6}, «pair»)?
How did you determine next test?
What tests did you start with?
Which tests didn’t help you?
How did your choice of language help/hurt?
Did you change drivers at good frequency?
How did you implement rules for «IV» etc?
How did you determine next test?
What tests did you start with?
Which tests didn’t help you?
How did your choice of language help/hurt?
OrientationDownload starting point
(http://github.com/steria/extreme_startup_servers)
Start server
Register(http://192.168.155.249:3000/)
Solve questions
RulesCheat like mad!
Only results matter
No destruction of property
Obey local laws
Don’t f$%! with workshop computer
GuidelinesWork as you like
(Tip: Use a language you know)
Help those behind
Upload your code (if possible)
OrientationDownload starting point
(http://github.com/steria/extreme_startup_servers)
Start server
Register(http://192.168.155.249:3000/)
Solve questions
Testing?
Teamwork?
Which questions did you solve?
Annoying questions?
How did you mess up?
How did you cheat?