The Transactional Outbox Pattern: Never Lose an Event Again
This is one of those patterns that looks like nothing until you get burnt once…
Category
#system design
5 posts
Event Sourcing, Explained: Store What Happened, Not Just the Final State
Here is a question I like to ask in interviews: your bank account shows a…
CQRS Pattern, Explained Simply: Split Your Writes From Your Reads
Most of us start our career with one model for everything. The same class, the…
The Circuit Breaker Pattern: Fail Fast, So One Dead Service Doesn't Kill Them All
Like the electrical switch in your home that it is named after, a circuit…
Change Data Capture (CDC): Stream Every Database Change Without Touching Your App
Your orders live in Postgres. But you also need them in Elasticsearch for search…