Redis Caching Patterns for Node.js: Cache-Aside, Write-Through & More

Wrong caching patterns cause harder bugs than no caching at all. Cache-aside with no invalidation strategy serves stale data indefinitely. Write-through with no TTL fills Redis until it OOM-kills. This guide covers every major Redis pattern with production-ready TypeScript implementations.

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Originally published at https://wowhow.cloud/blogs/redis-caching-patterns-nodejs-complete-guide-2026

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