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EventStorming - A Gentle Introduction

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Avatar for Henrique Silvério Henrique Silvério
February 07, 2023
Technology
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EventStorming - A Gentle Introduction

Slides of my Tech Talk about EventStorming in March, 2022.

Avatar for Henrique Silvério

Henrique Silvério

February 07, 2023
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Transcript

  1. EventStorming A Gentle Introduction

  2. Henrique Silvério Software Engineer @ IM+ • github.com/HenriqueSilverio • twitter.com/RikeSilverio

  3. Background "In case you haven’t realized it, building computer systems

    is hard." — Martin Fowler "Yet the most significant complexity of many applications is not technical. It is in the domain itself, the activity or business of the user." — Eric Evans

  4. (Mis)understanding “It's developer's (mis)understanding, not expert knowledge that gets released

    into production”. — Alberto Brandolini

  5. Concepts • Domain • Subdomain ◦ Core ◦ Support ◦

    Generic • Bounded Contexts • Ubiquitous Language

  6. EventStorming • Alberto Brandolini • http://ziobrando.blogspot.com/2013/11/introd ucing-event-storming.html • https://leanpub.com/introducing_eventstorming

  7. Objective Knowledge sharing about: • Business goals • Product goals

  8. Building blocks

  9. 1. Unstructured Exploration

  10. 2. Timelines

  11. 3. Pain Points

  12. 4. Pivotal Events

  13. 5. Commands

  14. 6. Policies

  15. 7. Read Models

  16. 8. External Systems

  17. 9. Aggregates

  18. 10. Bounded Contexts

  19. Outcome

  20. Standing on the shoulders of Giants