You Don't Need Redis, Elasticsearch and Kafka Yet — Postgres Does All Three
Most teams add six datastores before they need one. What Postgres already does for caching, search, queues and JSON — and when to actually split.
#databases
Posts tagged #databases
Your API Is Slow and It's Probably N+1 Queries
Your list endpoint runs 51 queries where 2 would do. What an N+1 actually is, why it survives code review, and how to fix it with eager loading.
RabbitMQ vs Database Queues — Which One Should You Use?
If you've built backend systems long enough, sooner or later you run into queues. Sending emails, processing notifications, generating reports, syncing data with third-party APIs, handling background
