EventStorming - A Gentle Introduction

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

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