Caching, invalidation, and TTL are the core tradeoffs in production systems
Franc0Fernand0 · x · 2026-07-23
Caching done right
Part 7 of the series covers the core decisions behind production caching:
- read vs. write strategies
- cache invalidation
- choosing TTLs that actually work
The post frames caching as an engineering tradeoff rather than a one-size-fits-all pattern.
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