Distributed Caching vs. Local Caching.

Updated Apr 28, 2026

Short answer

Distributed cache (Redis) is shared across multiple application nodes; Local is restricted to one node.

Deep explanation

Intermediate caching involves choosing strategies that balance speed with data accuracy. Distributed cache (Redis) is shared across multiple application nodes; Local is restricted to one node.

Real-world example

Using Redis to store session data across a cluster of web servers.

Common mistakes

  • Using Write-Back caching for critical financial data without a robust safety net for data loss.

Follow-up questions

  • What is a 304 HTTP code?

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