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Event Sourcing

Everything on Core Concept Learning tagged with Event Sourcing. Explore related tags below.

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Architecture192CQRS4Microservices37DDD2Event-Driven5Kafka10Go7PostgreSQL18

Articles

Event SourcingCQRSMicroservices
Event Sourcing vs CQRS

A customer sees “payment pending” after checkout, retries, and is charged twice. The design question is not whether the system uses fashionable patterns; it is …

Jul 4, 20265 min read
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Event-DrivenMicroservicesArchitecture
Event-Driven Architecture: Choreography, Orchestration & Sourcing

Checkout hangs because payment is slow — and the order service is blocked waiting on a synchronous call. Event-driven architecture breaks that chain: a service …

Jul 4, 20265 min read
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Event SourcingCQRSGo
Event Sourcing & CQRS in Go

Traditional CRUD (Create, Read, Update, Delete) database architectures mutate entity records in place using SQL UPDATE queries. Destructively overwriting curren…

Aug 4, 20269 min read
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