/blog / #event-sourcing
#event-sourcing
5 posts
$ Related series
· 17 min
Event Sourcing Behind the Port You Already Have
Event sourcing in Symfony 8: an event-sourced repository swapped in by one DI alias, proven by the same contract test, and what the alias did not cover. Part 5.
▸ DDD, CQRS and Hexagonal Architecture in Symfony 8 · 5#ddd#hexagonal-architecture#symfony#php#event-sourcing#postgresql#cqrs17 min
· 20 min
Securing Event-Sourced Financial Systems
Part 4 of an event sourcing series: PII kept out of events, crypto-shredding for GDPR erasure, locked-down CQRS projections, and auditable observability.
20 min
· 9 min
Event Store Bottleneck: Scaling with NestJS Microservices
Your event store processes 10K events/min smoothly, then Black Friday hits. How to scale with distributed NestJS microservices.
9 min
· 3 min
Event Sourcing: State as a History of Events
Storing every change as an event instead of overwriting state: how the history is replayed, where event sourcing fits, and the practices it demands.
3 min
· 4 min
CQRS: Separating the Write Model from the Read Model
Part 2 of an event sourcing series: splitting commands from queries, what that fixes as data grows, and what it costs to run two models instead of one.
4 min