Certified Data Engineer Associate Exam - Free Actual Q&As, Page 1

Databricks Certified Data Engineer Associate Actual Exam Questions

Last updated on Nov. 25, 2025.

Topic 1 - Exam A

Question #1 Topic 1

A data engineer is working with two tables. Each of these tables is displayed below in its entirety.

The data engineer runs the following query to join these tables together:

Which of the following will be returned by the above query?

Reveal Solution Discussion 3

Correct Answer: C 🗳️

Question #2 Topic 1

Which of the following benefits is provided by the array functions from Spark SQL?

A. An ability to work with data in a variety of types at once
B. An ability to work with data within certain partitions and windows
C. An ability to work with time-related data in specified intervals
D. An ability to work with complex, nested data ingested from JSON files

Reveal Solution Discussion 2

Correct Answer: D 🗳️

Question #3 Topic 1

Which of the following is hosted completely in the control plane of the classic Databricks architecture?

A. Worker node
B. JDBC data source
C. Databricks web application
D. Databricks Filesystem
E. Driver node

Reveal Solution Discussion 40

Correct Answer: C 🗳️

Question #4 Topic 1

Which of the following benefits of using the Databricks Lakehouse Platform is provided by Delta Lake?

A. The ability to manipulate the same data using a variety of languages
B. The ability to collaborate in real time on a single notebook
C. The ability to set up alerts for query failures
D. The ability to support batch and streaming workloads
E. The ability to distribute complex data operations

Reveal Solution Discussion 17

Correct Answer: D 🗳️

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