Done

Why Scaling Agile Doesn’t Work • Jez Humble https://www.youtube.com/watch?v=2zYxWEZ0gYg Article: The IT Measurement Inversion - Douglas Hubbard Paper: Black Swan Farming using Cost of Delay - Joshua J Arnold and Ozlem Yuce Book: Impact Mapping - Gojko Adzic Video: Better product definition with Lean UX and Design Thinking - Jeff Gothelf Paper: Online experimentation at Microsoft - Kohavi Book: A Practical Approach to Large-Scale Agile Development - Gruver, Young, Fulghum Book: Leading Change - John Kotter [[model-prioritization-cost-of-delay-vs-cost-to-build....

Event Sourcing You are doing it wrong by David Schmitz ( https://www.youtube.com/watch?v=GzrZworHpIk ) Paper_ The dark side of event souring_ managing data conversion - Michiel Overeen, Marten Spoor, Slinger Jansen [[filing-learning-notes/article-effective-aggregate-design-part-i-modeling-a-single-aggregate-vaughn-vernon.md|]]Article_ Effective Aggregate Design - Vaughn Vernon Book_ Versioning in an Event Sourced System - Greg Young Book_ Exploring CQRS and Event Sourcing - Microsoft resources for eventsourcing resources for eventsourcing The dark side of event souring: managing data conversion - Michiel Overeen, Marten Spoor, Slinger Jansen [[filing-learning-notes/article-effective-aggregate-design-part-i-modeling-a-single-aggregate-vaughn-vernon....

GregYoung 8 CQRS Class ( https://www.youtube.com/watch?v=whCk1Q87_ZI ) Code snippets from GregYoung 8 CQRS Class - YouTube original Code snippets from GregYoung 8 CQRS Class - YouTube

Greg Young — A Decade of DDD, CQRS, Event Sourcing ( https://www.youtube.com/watch?v=LDW0QWie21s )

Greg Young - CQRS and Event Sourcing - Code on the Beach 2014 https://www.youtube.com/watch?v=JHGkaShoyNs Notes: test without getters: 3:28:20 / 6:31:00 don’t care about state if I call ‘Deactivate’ twice, I get an exception that’s the invariant VERSIONING Event Versioning: 4:24:22 / 6:31:00 add both methods in aggregate upcasting old to new event When do we need to versionize events? -> when they were written to production dev? just throw away your local event log...

Introducing EventStorming An act of Deliberate Collective Learning (https://leanpub.com/introducing_eventstorming) Preface - 25% About this book Who is this book for Notation Acknowledgments How to read this book Version 1. What does EventStorming look like? - 85% Challenging corporate processes Kicking off a startup Designing a new feature for a web app Quick EventStorming in Avanscoperta A deep dive into problem space 2. A closer look to the problem space - 80% Complexity in a nutshell, or less Organization silos Hierarchy The shape of the problem...

Versioning in an Event Sourced System

(src: Article_ CQRS + Event Sourcing – Step by Step _ Learn CQRS and Event Sourcing - Daniel Whittaker)