An Introduction to Domain Storytelling @ DDD Iran [ENG]

Brought to you by Stefan (@hofstef) who works for WPS
– Workplace Solutions Ltd. in Germany.

@hofstef @wps_de business gibberish { nerd; speek; } Domain Expert
Software Expert

@hofstef @wps_de Fach- sprache Domain Expert Software Expert

@hofstef @wps_de Thanks to DDD Europe for this awesome picture
of Henning!

Fach- sprach e Why Domain Storytelling? common understanding There is
more! • Finding bounded contexts/service boundaries • Designing a domain model • Working with requirements • Designing workflows • …

@hofstef @wps_de Schedule 1. See how it works (demo) 2.
Understand how it works 3. Real-world examples 4. Your questions

@hofstef @wps_de

@hofstef @wps_de Pictographic Language

@hofstef @wps_de actor work object activity annotation

@hofstef @wps_de gate agent transport orders

@hofstef @wps_de person people system

@hofstef @wps_de …orders transport at …creates new order in …prints
reservation New order transport reservation orders prints in creates at

@hofstef @wps_de The gate agent orders a transport at the
bus dispatcher. orders transport bus dispatcher gate agent

@hofstef @wps_de 1 1 1

@hofstef @wps_de orders transport bus dispatcher gate agent 1 order
creates scheduling system 2 assigns 3 bus order

@hofstef @wps_de gives assignment bus driver bus dispatcher 5 assignment
completed to 7 notifies marks as completed assignment scheduling system 8

@hofstef @wps_de CONCRETE STORIES VS. ABSTRACT PROCESSES

@hofstef @wps_de 3 good examples are better than 1 bad
abstraction

@hofstef @wps_de Draw here Leave some empty space there →
Annotations, variations, and purpose Preconditions, assumptions, and triggers

@hofstef @wps_de Scope

@hofstef @wps_de GRANULARITY

@hofstef @wps_de Workshops

@hofstef @wps_de

@hofstef @wps_de Whiteboard Kit Picture: W. Kinkeldei @wkinkeldei

@hofstef @wps_de

@hofstef @wps_de draw.io, Viso, Gliphy, Miro… asks for Reservation (movie,
time, seats) cashier customer 1 Screen plan finds available seats in CineSoft 2 seats recommends 3

@hofstef @wps_de github.com/WPS/domain-story-modeler

@hofstef @wps_de A Real-World Example Build Software to Coordinate Road
Work

@hofstef @wps_de

@hofstef @wps_de https://www.wps.de/portfolio-items/roads/

@hofstef @wps_de Company Pension Scheme retirement piggy bank CC-BY aag_photos,
flickr.com

@hofstef @wps_de

@hofstef @wps_de A Real-World Example: Driving passengers from gate to
runway

@hofstef @wps_de As-Is Process: Driving Passengers from Gate to Runway

@hofstef @wps_de Pain Points

@hofstef @wps_de An improved to-be process

@hofstef @wps_de Mockups for the new App

@hofstef @wps_de A Glimpse of the Initial Product Backlog Nr
User Story Nutzen Prio 1 Als Busfahrer melde ich mich mit der Ausweisnummer an der Bus APP an, um die notwendige Authentifizierung und Autorisierung durchzuführen Hoch 1 2 Als Busfahrer bearbeite ich meinen Auftrag in der Bus APP, um abrechnungsrelevante Daten zu dokumentieren Hoch 2 3 Als Busfahrer melde ich eine Störung zum Auftrag in der Bus APP, um dem Disponenten die Möglichkeit zum adhoc Eingriff in den Prozess zu ermöglichen Mittel 6 4 Als Busfahrer kann ich eine Pause anfragen, um nach der Umsetzung den gesetzlichen Anforderungen zu genügen Hoch 3

@hofstef @wps_de eBook and free sample available at: https://leanpub.com/domainstorytelling

@hofstef @wps_de Twitter: @hofstef @hschwentner #DomainStorytelling Slides: https://speakerdeck.com/hofstef Book: https://leanpub.com/domainstorytelling
Resources: https://github.com/hofstef/awesome-domain-storytelling Slack: ddd-cqrs-es.slack.com Invite yourself: http://j.mp/ddd-es-cqrs Slack Channel: #domain-storytelling http://domainstorytelling.org The pictures used in this talk are public domain, unless noted otherwise. Screenshots and examples © WPS - Workplace Solutions GmbH

An Introduction to Domain Storytelling @ DDD Ir...

An Introduction to Domain Storytelling @ DDD Iran [ENG]

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