Google Certified Professional - Data Engineer — Flashcards | Google | FatSkills

Google Certified Professional - Data Engineer — Flashcards

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Your weather app queries a database every 15 minutes to get the current temperature. The frontend is powered by Google App Engine and server millions of users. How should you design the frontend to respond to a database failure?
Retry the query with exponential backoff, up to a cap of 15 minutes.
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