Kafka Premiera Ola Interview Questions and Answers

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Q: Each record consists of a key, a value, and a ________.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Which is the node responsible for all reads and writes for the given partition ?

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Which service monitors Cluster membership ?

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: How are messages stored in topic partitions ?

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: The only metadata retained on a per-consumer basis is the offset or position of that consumer in the log.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Which acknowledgement number shows that the leader should wait for the full set of in-sync replicas to acknowledge the record.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: It is possible to delete a Kafka topic.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Which concept of Kafka helps scale processing and multi-subscription.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka combines the strength of both queuing and publish-subscribe models, enabling it to scale easily.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: A configurable ________ can be set to retain all published records in Kafka irrespective of whether they have been consumed or not.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: If only one 'Consumer Group' subscribed for a topic and there are lots of consumers in this Consumer Group, messages of the topic will be evenly load balanced between consumers of the consumer group.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Which processor sends any received records from its upstream processors to a specified Kafka topic ?

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka can be used for which of the following :

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Each __________ acts as a leader for some of its partitions and a follower for others so load is well balanced within the cluster.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: A ________ is a logical abstraction for stream processing code.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka Streams employs one-record-at-a-time processing to achieve millisecond processing latency

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka Streams employs one-record-at-a-time processing to achieve millisecond processing latency

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: __________keeps track of topics, its partitions and replicas, who is the preferred leader and what configuration overrides are set for each topic.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Each message published to a topic is delivered to _______ within each subscribing consumer group.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: Based on the classification of messages Kafka categorizes messages into

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: If the retention policy is set to two days, then for the two days after a record is published, it is available for consumption, after which it will be discarded to free up space.

answered Jan 8 in Kafka Premiera Ola by GeorgeBell

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Q: If the retention policy is set to two days, then for the two days after a record is published, it is available for consumption, after which it will be discarded to free up space.

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka also provides better ordering guarantees than a traditional messaging system using ________.

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka supports both 'queuing model' and 'publish-subscribe' model?

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: A _________ in Kafka reads streams of data from input topics, processes this data and produces continual streams of data to output topics.

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Banking industry can leverage Kafka Streams for detecting fraudulent transactions.

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Source Processor does not have any downstream processors.

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Which one functions as a messaging system?

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Kafka is run as a cluster comprised of one or more servers each of which is called

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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Q: Which configuration in Producer API controls the criteria under which requests are considered complete?

answered Jan 7 in Kafka Premiera Ola by GeorgeBell

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