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Backend · 2026

Redis: cache, queues, pub/sub

Three Redis patterns in production

Stack

Node.jsRedisBullMQSocket.io

Features

  • API response caching with TTL
  • BullMQ queues with retry and concurrency
  • Pub/sub for real-time notifications
  • Redis Streams for audit log
Redis: cache, queues, pub/sub
Redis: cache, queues, pub/sub

Overview

Demo shows: API response caching, background job queues via BullMQ (email sending, PDF generation), real-time pub/sub via Socket.io for live notifications.

All work