anchor.diff:  
   # Configure the incoming Kafka topic quotes
   mp.messaging.incoming.quotes.connector=smallrye-kafka
  -mp.messaging.incoming.quotes.value.deserializer=org.acme.kafka.model.QuoteDeserializer
  -mp.messaging.incoming.quotes.health-readiness-enabled=false
   ----
   
   == JSON serialization via Jackson
  
positive.code: mp.messaging.incoming.requests.connector=smallrye-kafka
  mp.messaging.incoming.requests.topic=quote-requests
  mp.messaging.incoming.requests.auto.offset.reset=earliest
  mp.messaging.incoming.requests.health-readiness-enabled=false
  
  # Configure the outgoing Kafka topic `quotes`
  mp.messaging.outgoing.quotes.connector=smallrye-kafka
  
negative.code: Previously we've seen the usage of `ObjectMapperSerializer` to serialize objects via Jackson.
  For the corresponding deserializer class, we need to create a subclass of `ObjectMapperDeserializer`.
  
  So, let's create it inside `producer` project on `src/main/java/org/acme/kafka/model/QuoteDeserializer.java`
  
  [source,java]
  