Free CCDAK – Confluent Certified Developer for Apache Kafka Certification Examination Practice Test Question

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  Increase partitions of a topic

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  Remove a broker from the cluster

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  Add a new consumer to consumer group

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  A consumer in a consumer group shuts down
  Add a broker to the cluster
  
  
  

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  flatmap

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  reduce

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  joining

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  count

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  peek

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  aggregate
  
  
  

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  One Producer can be safely used in multiple threads

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  One Consumer can be safely used in multiple threads

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  One Consumer needs to run in one thread

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  One Producer needs to be run in one thread
  
  
  

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  COUNT and JOIN

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  SHOW STREAMS and EXPLAIN statements

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  CREATE STREAM WITH and CREATE TABLE WITH

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  CREATE STREAM AS SELECT and CREATE TABLE AS SELECT
  
  
  

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  map

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  filter

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  flatmap

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  branch

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  groupBy

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  aggregate
  
  
  

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  Increase batch.size

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  Increase message.max.bytes

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  Increase the number of producer threads

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  Increase linger.ms
  
  
  

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  kafka-console-consumer

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  kafka-topics

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  kafka-console

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  kafka-consumer-groups
  
  
  

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  binary data
  

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  avro data
  

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  json data
  

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  base64 encoded data, it will need to decode it
  
  
  

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  Every time a new partition is created

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  Every time a segment is closed

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  Every time a message is sent to Kafka

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  Every time a message is flushed to disk
  
  
  

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  The Confluent Schema Registry

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  The Kafka Broker

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  The Kafka Producer itself

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  Zookeeper