What is the default key serializer used by Kafka producers if none is explicitly configured?
Questions
Which method needs to be implemented when creating a custom value serializer in Kafka?
Which of the following serializers is commonly used for value serialization in Kafka?
In Kafka, what is the purpose of a value serializer?
Which method needs to be implemented when creating a custom key serializer in Kafka?
What happens if a Kafka producer sends a message with a key that is not serialized properly?
Which of the following serializers is commonly used for key serialization in Kafka?
What is the role of a key serializer in Kafka producers?
Which interface should be implemented to create a custom key serializer in Kafka?