Kafka Streams: How to fix Serde casting error

Kafka Streams: How to fix Serde casting error

When I simulate word count case with using aggregate function, I encounter Serde casting issue.
Exception in thread “aggregation-transformation-application-43485635-2d3c-4edc-b13c-c6505a793d18-StreamThread-1” org.apache.kafka.streams.errors.StreamsException: Deserialization exception handler is set to fail … Read more