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Apache Kafka Pertanyaan dan Jawaban Wawancara

Ques 16. What is the process for starting a Kafka server?

It is the very important step to initialize the ZooKeeper server because Kafka uses ZooKeeper. So, the process for starting a Kafka server is:

In order to start the ZooKeeper server: > bin/zookeeper-server-start.sh config/zookeeper.properties
Next, to start the Kafka server: > bin/kafka-server-start.sh config/server.properties

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Ques 17. In the Producer, when does QueueFullException occur?

Whenever the Kafka Producer attempts to send messages at a pace that the Broker cannot handle at that time QueueFullException typically occurs. However, to collaboratively handle the increased load, users will need to add enough brokers, since the Producer doesnâ€™t block.

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Ques 18. Explain the role of the Kafka Producer API.

An API which permits an application to publish a stream of records to one or more Kafka topics is what we call Producer API.

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Ques 19. What is the main difference between Kafka and Flume?

The main difference between Kafka and Flume are:

Types of tool:

Apache Kafka: As Kafka is a general-purpose tool for both multiple producers and consumers.

Apache Flume: Whereas, Flume is considered as a special-purpose tool for specific applications.

Replication feature:

Apache Kafka: Kafka can replicate the events.

Apache Flume: Whereas, Flume does not replicate the events.

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Ques 20. Is Apache Kafka is a distributed streaming platform and what you can do with it?

Undoubtedly, Kafka is a streaming platform. It can help:

To push records easily
Also, can store a lot of records without giving any storage problems
Moreover, it can process the records as they come in.

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