1.
EventStorming
recipes @ziobrando

2.
What’s Eventstorming
Let me show you…

3.
#CDays14 – Milano 25, 26 e 27 Febbraio 2014
Video!

4.
What’s Eventstorming
All the key stakeholders in the same
room
with an unlimited modelling space
using stickies as Domain Events

5.
But basically…

6.
it’s a party
Let me show you…

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who should we
call?

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you missed
the party

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but also…

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You’re invited
to the next
one

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hack the place

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no sitting

13.
Ubiquitous
body
language

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Domain Events

15.
along a
timeline

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Let the magic
happen!

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no UML
No BPMN
NO …

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Model affinity

19.
Domain events
are just a
sweet spot

20.
next steps

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incomplete is a
legitimate
state

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When should we
stop?

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The real
constraint…

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Make the party
memorable

25.
What are we
seeing
exactly?

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system view

27.
Different
people make a
different party

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in small
companies…

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Code coverage?

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http://www.businessweek.com/articles/2013-04-18/faq-reinhart-rogoff-and-the-excel-error-that-changed-history

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look for things
that matter

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who’s with me?

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gotta do something!

34.
are you ready
for it?

35.
What about
remote
eventstorming?

36.
What about
remote
toga party?

37.
Ok, seriously

38.
Wrapping up

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but…

40.
leave it
around, for a
while…

41.
chaotic eats
sequential for
breakfast

42.
Creative
collaboration

43.
meaningful
conversation with
domain experts?

44.
©
Alberto
Brandolini
2009
experts
help
us
to
understand
and
we
help
them

45.
choose your role

46.
Find an
observation point

47.
Model
storming?

48.
sorry about
that

49.
© Alberto Brandolini 2013
Event Storming
expected outcome
steered towards a canonical
model
partially defined steps
model affinity
given problem type

50.
© Alberto Brandolini 2013
Model storming
unpredictable outcome
no canonical model
notation incremented
iteratively
!
no predefined problem type

51.
Don’t postpone
people

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questions?

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Tkanks! @ziobrando

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References
EventStormers community on Google+
https://plus.google.com/u/0/communities/
113258571348605620818
!
Introducing Event Storming:
http://ziobrando.blogspot.com/2013/11/introducing-
event-storming.html