Oracle Exam 1Z0-1119-1 Topic 1 Question 31 Discussion

Actual exam question for Oracle's 1Z0-1119-1 exam

Question #: 31
Topic #: 1

[All 1Z0-1119-1 Questions]

How do you replay all the existing messages in a Kafka topic by using the Flink job?

AStop the Mink job. Reset the consumer group offset value to oldest and start the job.

BRestart the Flink job.

CChange the retention period to zero and revert to the previous value for the Kalka topic.

DIncrease the number of partitions of the Kalka topic and restart the Flink job.

Show Suggested Answer

Suggested Answer: A

Client Service Libraries (CSL) are typically used to encapsulate the interactions with backend services, providing a simplified API for front-end applications. They can execute business logic and interact with external APIs, abstracting the complexity of direct service communications.

by Boris at Mar 22, 2025, 07:43 AM

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Cristal

1 months ago

Haha, increasing the number of partitions (Option D) seems like a really roundabout way to solve this problem. That's like trying to fit more water in a bucket by making the bucket bigger!

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Percy

1 months ago

Hmm, I'm not sure about that. Restarting the Flink job (Option B) might also work, but it might be less efficient than resetting the consumer group offset.

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Elfriede

1 months ago

I agree with Cristy. Option A seems to be the best way to replay all the messages in a Kafka topic using a Flink job.

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3 months ago

I think the answer is A. Resetting the consumer group offset value to oldest will replay all existing messages.

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