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Kafka Test Assessment

Topics Covered

Kafka Offsets
Log Retention
Kafka Tools
In-Synced Replica
Kafka Clusters

Useful for hiring

Hadoop Developer with Kafka
Kafka Developer

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Sample Questions of This Test

Question

Preferred Leader Election is enabled by default. Typically, a leader is restored within 5 minutes of coming back online. Which property can be set to minimize the chance of data loss during the switching back?

Note: There can be multiple correct answers to this question.

Answer

- Kafka.request.required.acks property on the Producer to 1
- Kafka.request.required.acks property on the Producer to 10
- Kafka.request.required.acks property on the Producer to NIL
- Kafka.request.required.acks property on the Producer to -1

Question

Select all that apply with respect to consumers and group.

Answer

- More consumers in the same group increase the degree of parallelism and the overall throughput of consumption.
- More consumers in the different groups increase the degree of parallelism and the overall throughput of consumption
- More consumers in the same group decrease the degree of parallelism and the overall throughput of consumption
- There should be a mix of a consumer group to increase the degree of parallelism and the overall throughput of consumption.

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