Creating Future-Proof Spring Applications with Event Sourcing - Spring I/O 2024

Explore the fundamentals and advanced techniques of Event Sourcing in Spring applications through this comprehensive conference talk from Spring I/O 2024. Delve into the modern data model that persists all entity changes in an append-only journal, offering benefits such as built-in audit trails, time-based reporting, and robust error recovery. Learn how to create flexible, scalable systems that can adapt to evolving organizational needs. Discover how to model relations between entities, handle optimistic locking, and manage datastore constraints in Event Sourced systems. Gain insights from over eight years of experience in building Event Sourcing systems with Spring applications, exploring common patterns and practical implementations using tools like Spring Data JPA, JOOQ, and Axon integration. Examine sample code demonstrating various techniques and understand how Event Modeling can align Subject Matter Experts, Product teams, and Engineering. By the end of this 55-minute talk, acquire a solid understanding of Event Sourcing patterns and the inspiration to implement them in your own projects.