How to create Custom serializer in kafka?

Question

There is only few serializer available like,

org.apache.kafka.common.serialization.StringSerializer
org.apache.kafka.common.serialization.StringSerializer 
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Answer 1

You must create your own serializer which implements the interface Serializer (org.apache.kafka.common.serialization.Serializer) and then set the producer option key.serializer / value.serializer to it.