Multiple ChoiceHard 30s
Stale-while-revalidate
Choose the best answer for: SWR pattern
Options
- 1Serve only the stale copy and never attempt to fetch anything fresh
- 2Bypass the cache entirely and always wait for a fresh upstream load
- 3Serve stale cache while fetching fresh data in background
- 4Always serve fresh data and discard the stale copy without reading it
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