Q21-Q25(Kafka)

Q21. Give one limitation of working with Kafka?

Q22. Multiple consumers can read from same Topic in Kafka?

Q23. I have to ensure once I post the data in kafka, the consumers must its own set of messages. lets say we have 10 consumers and all are subscribing to same topic? 

Q24. What is partition in Kafka?

Q25. In kafka once you have read the message how you make sure that this message is not read again?

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Q21. Give one limitation of working with Kafka?

Answer:

Like any technology, Kafka has its limitations - one of them is the maximum package size of 1 MB. This is only a default setting, but should not be changed easily.

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Q22. Multiple consumers can read from same Topic in Kafka?

Answer:

Yes, multiple consumer can read from same topic also multiple publisher can publish on same topic. 

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Q23. I have to ensure once I post the data in kafka, the consumers must its own set of messages. lets say we have 10 consumers and all are subscribing to same topic? 

Answer:

Topics can be further divided into partitions. each consumer must be associated wtih different partition. 

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Q24. What is partition in Kafka?

Answer:

A topic might have multiple partition. Partitions can be used to handle arbitrary amount of data. 
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Q25. In kafka once you have read the message how you make sure that this message is not read again?

Answer:

Offset