Event Sourcing is perceived as a complex pattern. Oskar Dudycz will explain that it doesn't have to be true. He'll explain why no data is lost in Event Sourcing, and how it's easier to write code closer to business. All of that will be shown with practical examples using TypeScript, NodeJS and EventStoreDB, flavoured with a bit of CQRS and DDD.
Oskar's takeaways
- How Event Sourcing works (both write and read model)
- Understand consistency guarantees in EventStoreDB,
- How to write a simple Event Sourcing application with TS, NodeJs and EventStoreDB.