2. Hammock Driven Development

3. Rich Hickey
when was the last time that you spent to think
about something during 1 hour?

4. Hammock Driven Development

5. Expensive
Cheap
•
•
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Fix on Prod
QA Team
Fix on DEV
Design

6. How avoid the Bugs?
• analysis/Desing
• Undestand
• Found Solution

8. Problems Solutions
• Featuring are Result not Target
• Featuring not solve any problems
• Introduce new problems
• Avoid done answers
• Avoid problems != solving them

10. • Talk about
• Write
• Draw
“You will often find the next big idea by
completely crucifying the last guy’s idea,”
Hickey says.

11. * Facts
* Context
* Constraints

12. * be critical
* read
* know
you can't connect things you
don't know about.

13. you will need 2 possible solutions and
attribute positive points and negative points

14. •
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•
•
Hammock
Away computer
See the problem on != corners
Found good strategy

15. •
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Good Design:
Write the solution
Make pictures
Think on different places
Hammock and close your eyes

16. “You can go in the hammock, you can
close your eyes, and no one knows that
you’re not sleeping, but they won’t bother
you because they think you might be sleeping.”
Hickey says.

17. when you make a mistake is a opportunity to learn

18. For understand the problem,
What do you know?
* Facts
* Context
* Constraints
Write proposed solution
Express your ideas with picture
Talk about the problem