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Confluent CCDAK Exam - Topic 1 Question 16 Discussion

Actual exam question for Confluent's CCDAK exam

Question #: 16
Topic #: 1

[All CCDAK Questions]

What happens if you write the following code in your producer? producer.send(producerRecord).get()

ACompression will be increased

BThroughput will be decreased

CIt will force all brokers in Kafka to acknowledge the producerRecord

DBatching will be increased

Show Suggested Answer

Suggested Answer: B

Using Future.get() to wait for a reply from Kafka will limit throughput.

by Rozella at May 04, 2022, 07:31 AM

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Jestine

8 months ago

Throughput will be decreased for sure.

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Melinda

9 months ago

Batching will definitely decrease, not increase.

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Jose

9 months ago

Wait, really? I thought it just sent it without waiting.

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Filiberto

9 months ago

Totally agree, that's how it works!

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Brent

9 months ago

It will force all brokers to acknowledge the record.

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Audria

9 months ago

I practiced a similar question, and I feel like it might have something to do with batching, but I can't recall the details.

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Buffy

9 months ago

I remember something about how this could force all brokers to acknowledge the record, but I'm not entirely sure if that's correct.

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Janine

9 months ago

I think writing `producer.send(producerRecord).get()` might actually decrease throughput because it waits for an acknowledgment.

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Lottie

9 months ago

Compression doesn't seem relevant here, but I guess it could impact performance in some way? Not too confident about that.

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Santos

9 months ago

Hmm, this is a tricky one. There are a lot of details to consider here. I'm not entirely sure which factors would be the strongest evidence of incompetence. I'll have to think this through carefully.

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Cherry

9 months ago

Hmm, I'm a bit unsure about the difference between managed and unmanaged instance groups. I'll need to review that before deciding on the best approach.

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Shelton

10 months ago

This question seems a bit tricky. I'll need to double-check my work to make sure I'm not missing anything. Gotta be careful with these statistical calculations.

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