#bullmq

Imagine a user clicks "Generate Invoice" in your application. Your Express API validates the request,...

Run cron jobs with Redis and BullMQ: one schedule across all app instances, survives restarts, retries on failure. With a real Express example and the gotchas.

Hello Engineers, in this article we will see how Redis can be used as a job scheduler. Most of us...

Short answer: report every failed execution with structured job context, but page only when the retry...

TL;DR: For a pricing-rule rollout, put the rule version, flag state, shipment identifier, queue, job...

How to call a logistics provider’s API from an order-processing worker: why some booking APIs answer immediately and others don’t, whether a shipping…

MERN Cheat Sheet — Part 2 (verify) = not in my repos and I'm not 100% sure of the API....

I kept pgAdmin open “just for one query.” Activity Monitor said a few hundred MB. Then Redis...

It starts with a Slack alert at 3 AM: Redis memory at 85%. You check your queue dashboard. Zero...

Why use BullMQ if the simulation worker is allowed to process only one job at a time? The usual queue story is parallelism. Add workers,…

At Monest we run everything after the webhook on BullMQ. Messages come in, get queued, an agent...

For an edtech notification service, the least complex reliable design is to emit a success heartbeat...