Free Cloudera CDP-3002 Exam Questions

Become Cloudera Certified with updated CDP-3002 exam questions and correct answers

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Total 300 Questions | Updated On: Dec 16, 2025

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Question 1

Which Kubernetes resource is most commonly used to deploy a Spark application in a Cloudera environment?

A : ployment

B :

C : arkApplication

D : nfigMap

Answer: C

Question 2

What is a key feature of Airflow’s scheduler in handling ETL jobs?

A : riodic scheduling

B : al-time job execution

C : mediate job execution

D : nual job execution

Answer: A

Question 3

What is the best approach to implement incremental extraction in Apache Airflow?

A : a hash column in source table

B : a last_modified column in source table

C : a start_date parameter in DAG

D : a unique key in source table

Answer: B

Question 4

What is a key method for improving join performance in Cloudera's Hadoop ecosystem?

A : hash joins

B : crease cluster size

C : nested loops

D : crease network bandwidth

Answer: A

Question 5

Which method is recommended to avoid schema inference overhead in Spark SQL queries?

A : spark.conf.set("spark.sql.schema", schema)

B : ly on default schema inference

C : DataFrameReader.option("schema", schema) to specify a schema

D : spark.sql("SET schema = schema")

Answer: C

Page: 1 / 60

Total 300 Questions | Updated On: Dec 16, 2025

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