# 8 Redis Use Cases Engineers Should Know

DevFeed: [8 Redis Use Cases Engineers Should Know](<https://devfeed.tech/articles/8-redis-use-cases-engineers-should-know-18036.md>)

Original publisher: [Read original article](<https://blog.levelupcoding.com/p/redis-use-cases-engineers-should-know>)

Author: Nikki Siapno

Published: 2026-09-01T12:54:52Z

Content type: tutorial

Language: en

Sources: [Level Up Coding System Design Newsletter](<https://devfeed.tech/sources/level-up-coding-system-design-newsletter.md>)

Topics: [Redis](<https://devfeed.tech/topics/redis.md>), [Data structures](<https://devfeed.tech/topics/data-structures.md>), [Caching](<https://devfeed.tech/topics/caching.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [Server](<https://devfeed.tech/topics/server.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [caching](<https://devfeed.tech/tags/caching.md>), [data-structure](<https://devfeed.tech/tags/data-structure.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [redis](<https://devfeed.tech/tags/redis.md>), [server](<https://devfeed.tech/tags/server.md>), [use-cases](<https://devfeed.tech/tags/use-cases.md>)

## AI overview

This article explains that Redis is more than a caching system. It describes how Redis data structures support real-time application patterns such as counters, sessions, queues, leaderboards, rate limiting, coordination, event logs, notifications, and expiring state.

## Source excerpt

Most engineers know Redis for caching. But that's only the beginning...