Before we begin . . .
Take a post-it and write down the business process you most want to explore.
Then put it on the glass wall!
EventStorming Workshop
Event Storming Workshop
March 2018
Title Text
@ie_ddd
@barryosull
@daraghoshea
https://www.dddireland.org
https://barryosull.com
https://www.daraghoshea.com
- Event Storming concepts
- Event Storming your sub domains
- Iterating on our models with others
- Networking
Workshop Structure
Event Storming
Collaborative Modelling
Types of Post-its
Domain Events
Commands
Business process
(constraints)
Issues
External System
View
Temporal Modelling
Process
Explore your model
- What process are you modelling
- Add a starting event
- Add a finishing event/events
- Fill in the gaps
- Get everyone involved
- Duplicate work, spread out!
Tips & Tricks
- Don't be afraid to remove post-its
- Move it all around if you have to
- Break your own model!
- Map the same process different ways, then generalise
- Highlight risks, assumptions and costs
- Annotate your post-its
- Draw connections between events and business rules
€100 discount available here:
Lets get Modelling
We'll divide the room into groups
Pair domain experts with developers
Exercise:
- EventStorm a real sub-domain process (45mins)
- Share each others models and try to break them
Next meetup
Event storming++
We'll choose one domain/sub-domain and model it together using event storming
Event Storming Workshop
By Barry O' Sullivan
