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Multiple ChoiceIntermediate 30s

Caching responses

Choose the best answer for: API caching
Options
  1. 1No caching, since API responses must always be fetched fresh
  2. 2Only client cache, relying on the browser to reuse responses
  3. 3Only server cache, storing responses in a proxy with no headers
  4. 4ETag, Cache-Control, Last-Modified for HTTP caching

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