Free Practice Databricks Databricks-Certified-Associate-Data-Engineer Exam Questions 2025

Stay ahead with 100% Free Databricks Certified Data Engineer Associate Databricks-Certified-Associate-Data-Engineer Dumps Practice Questions

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Total 315 Questions | Updated On: Apr 08, 2025

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Question 1

Delete records from the transactions Delta table where transactionDate is greater than current timestamp?

A : DELETE FROM transactions FORMAT DELTA where transactionDate > currenct_timestmap()

B : DELETE FROM transactions if transctionDate > current_timestamp()

C : DELETE FROM transactions where transactionDate > current_timestamp()

D : DELETE FROM transactions where transactionDate > current_timestamp() KEEP_HISTORY

E : DELET FROM transactions where transactionDate GE current_timestamp()

Answer: C

Question 2

The data engineering team is looking to add a new column to the table, but the QA team would like to test the change which of the below options allow you to quickly copy the table from Prod to QA environment, modify and run the tests

A : DEEP CLONE

B : SHADOW CLONE

C : ZERO COPY CLONE

D : SHALLOW CLONE

E : METADATA CLONE

Answer: D

Question 3

Which of the following statements can be used to test the functionality of code to test number of rows in the table equal to 10 in python?

row_count = spark.sql("select count(*) from table").collect()[0][0]

A : assert (row_count = 10, "Row count did not match")

B : assert if (row_count = 10, "Row count did not match")

C : assert row_count == 10, "Row count did not match"

D : assert if row_count == 10, "Row count did not match"

E : assert row_count = 10, "Row count did not match"

Answer: C

Question 4

Which of the following can be used to simplify and unify siloed data architectures that are specialized for specific use cases?

A : None of these

B : Data lake

C : Data warehouse

D : All of these

E : Data lakehouse

Answer: E

Question 5

The data engineering team is using a SQL query to review data completeness every day to monitor the ETL job, and query output is being used in multiple dashboards which of the following approaches can be used to set up a schedule and automate this process?

A : They can schedule the query to run every day from the Jobs UI.

B : They can schedule the query to refresh every day from the query’s page in Databricks SQL

C : They can schedule the query to run every 12 hours from the Jobs UI.

D : They can schedule the query to refresh every day from the SQL endpoint’s page in Databricks SQL.

E : They can schedule the query to refresh every 12 hours from the SQL endpoint’s page in Databricks SQL

Answer: B

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Total 315 Questions | Updated On: Apr 08, 2025

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