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: Jun 15, 2026

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Question 1

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 2

How does partition pruning enhance query performance in a Cloudera environment?

A : compressing data partitions

B : merging partitions

C : limiting the number of partitions scanned

D : creating additional partitions

Answer: C

Question 3

What is the primary disadvantage of using bucketing in Cloudera?

A : efficient data distribution

B : ower query performance

C : gher memory usage

D : creased complexity in managing bucketed tables

Answer: D

Question 4

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

Question 5

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

Page: 1 / 60

Total 300 Questions | Updated On: Jun 15, 2026

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