Google Exam Professional Data Engineer Topic 6 Question 57 Discussion

Actual exam question for Google's Professional Data Engineer exam

Question #: 57
Topic #: 6

[All Professional Data Engineer Questions]

You are updating the code for a subscriber to a Put/Sub feed. You are concerned that upon deployment the subscriber may erroneously acknowledge messages, leading to message loss. You subscriber is not set up to retain acknowledged messages. What should you do to ensure that you can recover from errors after deployment?

AUse Cloud Build for your deployment if an error occurs after deployment, use a Seek operation to locate a tmestamp logged by Cloud Build at the start of the deployment

BCreate a Pub/Sub snapshot before deploying new subscriber code. Use a Seek operation to re-deliver messages that became available after the snapshot was created

CSet up the Pub/Sub emulator on your local machine Validate the behavior of your new subscriber togs before deploying it to production

DEnable dead-lettering on the Pub/Sub topic to capture messages that aren't successful acknowledged if an error occurs after deployment, re-deliver any messages captured by the dead-letter queue

Show Suggested Answer

Suggested Answer: B

by Benedict at Aug 22, 2022, 04:57 PM

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