Blog
News, releases and articles about @imqueue. Page 6 of 8.
Load balancing microservices without a load balancer
For internal service-to-service traffic, the load balancer you run and operate is often solving a problem a message queue solves for free. Here's the competing-consumers pattern, why pull beats push, and what you give up.
read →Do your Node.js back-ends really need service discovery?
Consul, etcd, DNS-SD — service discovery is a lot of machinery to stand up. Sometimes you genuinely need it; often you don't. Here's how to tell, and how a queue makes the question disappear.
read →Back-pressure for Node.js services
When a downstream service slows down, HTTP tends to turn that into a cascading failure. A queue absorbs the spike instead. Here's the difference, and the trade-offs to watch.
read →Cutting the boilerplate out of Node.js microservices
Most of a new service's first commit is ceremony — transport wiring, serialization, a client, CI, a Dockerfile. Here's where the boilerplate hides and how to stop writing it by hand.
read →Versioning microservices without breaking every caller
A change to one service's method quietly breaks the services that call it — and you find out in production. Here's how to make breaking changes loud at build time, which changes are actually safe, and how to handle the window where both versions are live.
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