/blog / #event-sourcing
$ tag: #event-sourcing
4 post(s)
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$ Posts in this tag
20 min read
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.
9 min read
Why Your Event Store Becomes a Bottleneck (And How NestJS Microservices Can Fix It)
Your event store processes 10K events/min smoothly, then Black Friday hits. How to scale with distributed NestJS microservices.
3 min read
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.
2 min read
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.