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What is a generic unique id that I can use for messages I receive from a consumer?
Correct Answer:B
(Topic,Partition,Offset) uniquely identifies a message in Kafka
To continuously export data from Kafka into a target database, I should use
Correct Answer:C
Kafka Connect Sink is used to export data from Kafka to external databases and Kafka Connect Source is used to import from external databases into Kafka.
Select the Kafka Streams joins that are always windowed joins.
Correct Answer:A
Seehttps://docs.confluent.io/current/streams/developer-guide/dsl-api.html#joining
In Avro, removing or adding a field that has a default is a schema evolution
Correct Answer:A
Clients with new schema will be able to read records saved with old schema and clients with old schema will be able to read records saved with new schema.
If I want to have an extremely high confidence that leaders and replicas have my data, I
should use
Correct Answer:C
acks=all means the leader will wait for all in-sync replicas to acknowledge the record. Also the min in-sync replica setting specifies the minimum number of replicas that need to be in- sync for the partition to remain available for writes.