Certified Data Engineer Associate

Here you have the best Databricks Certified Data Engineer Associate practice exam questions

  • You have 225 total questions across 45 pages (5 per page)
  • These questions were last updated on March 19, 2026
  • This site is not affiliated with or endorsed by Databricks.
Question 1 of 225

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

Exam Certified Data Engineer Associate: Question 1 - Image 1

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

Exam Certified Data Engineer Associate: Question 1 - Image 2

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

Answer

Suggested Answer

The suggested answer is C.

Community Votes4 votes
CSuggested
100%
Question 2 of 225

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

Answer

Suggested Answer

The suggested answer is D.

Community Votes1 vote
DSuggested
100%
Question 3 of 225

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

Answer

Suggested Answer

The suggested answer is C.

The Databricks web application is hosted completely in the control plane in the classic Databricks architecture. The control plane includes components that manage and control the Databricks environment such as the Databricks web application, the Databricks REST API, and the Databricks Workspace. The other options, like worker nodes, JDBC data sources, the Databricks Filesystem (DBFS), and driver nodes, are part of the data plane or the execution environment.

Community Votes55 votes
CSuggested
98%
B
2%
Question 4 of 225

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

Answer

Suggested Answer

The suggested answer is D.

Delta Lake provides the ability to support both batch and streaming workloads. This functionality allows efficient and seamless processing of data in real-time as well as in batch mode, making it a versatile component of the Databricks Lakehouse Platform.

Community Votes40 votes
DSuggested
100%
Question 5 of 225

Which of the following describes the storage organization of a Delta table?

Answer

Suggested Answer

The suggested answer is C.

Delta tables are stored in a collection of files that contain data, history, metadata, and other attributes. This organization allows Delta tables to maintain a structured manner of storing data using formats like Parquet files for the actual data, while also keeping track of metadata and transaction logs in separate directories. This structure supports features such as versioning, transaction management, and metadata tracking, which are essential for Delta tables to provide ACID transactions and other advanced functionalities.

Community Votes29 votes
CSuggested
100%

About the Databricks Certified Data Engineer Associate Certification Exam

About the Exam

The Databricks Certified Data Engineer Associate (Certified Data Engineer Associate) validates your knowledge and skills. Passing demonstrates proficiency and can boost your career prospects in the field.

How to Prepare

Work through all 225 practice questions across 45 pages. Focus on understanding the reasoning behind each answer rather than memorizing responses to be ready for any variation on the real exam.

Why Practice Exams?

Practice exams help you familiarize yourself with the question format, manage your time, and reduce anxiety on the test day. Our Certified Data Engineer Associate questions are regularly updated to reflect the latest exam objectives.