# Top Cache Eviction Strategies

DevFeed: [Top Cache Eviction Strategies](<https://devfeed.tech/articles/top-cache-eviction-strategies-34689.md>)

Original publisher: [Read original article](<https://newsletter.systemdesigncodex.com/p/top-cache-eviction-strategies>)

Author: Saurabh Dashora

Published: 2026-04-28T09:03:41Z

Content type: tutorial

Language: en

Sources: [System Design Codex](<https://devfeed.tech/sources/system-design-codex.md>)

Topics: [Caching](<https://devfeed.tech/topics/caching.md>), [Cache](<https://devfeed.tech/topics/cache.md>), [Latency](<https://devfeed.tech/topics/latency.md>), [App](<https://devfeed.tech/topics/app.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [Redis](<https://devfeed.tech/topics/redis.md>)

Tags: [browsers](<https://devfeed.tech/tags/browsers.md>), [cache](<https://devfeed.tech/tags/cache.md>), [caching](<https://devfeed.tech/tags/caching.md>), [database](<https://devfeed.tech/tags/database.md>), [operating-systems](<https://devfeed.tech/tags/operating-systems.md>), [performance](<https://devfeed.tech/tags/performance.md>), [redis](<https://devfeed.tech/tags/redis.md>), [strategies](<https://devfeed.tech/tags/strategies.md>), [ttl](<https://devfeed.tech/tags/ttl.md>)

## AI overview

The article explains cache eviction as a way to manage limited cache memory and reviews TTL, LRU, and LFU strategies, including their operation, use cases, advantages, and drawbacks.

## Source excerpt

Caching is a crucial technique for improving application performance and responsiveness.