Hidden Gems and Traps That You Probably Didn't Think of Using Event Sourcing

Explore hidden gems and potential pitfalls of Event Sourcing in this 52-minute conference talk from Spring I/O 2023 in Barcelona. Delve into the fundamentals of Event Sourcing, its distinctions from other event-driven architecture concepts, and its practical applications. Learn when and why to implement Event Sourcing, along with essential considerations for maximizing its benefits while avoiding common pitfalls. Discover how to effectively utilize Event Sourcing with SpringBoot and AxonFramework through three real-world examples, including a shopping cart implementation. Gain insights into distributed systems, command and query patterns, and strategies for handling data storage and system degradation in event-sourced architectures.

Introduction
Storytime
The Ledger
Distributed Systems
Pain of Implementing Arrows
EventDriven Architecture
Shopping cart example
Demo
New Features
Real Estate
Shopping Cart
Why Event Sourcing
Commands and Queries
Routine Patterns
Storing
Degradation
Summary