Databricks Certified Data Engineer Professional Free Practice Exam Questions

164 real Databricks Certified Data Engineer Professional exam questions with answers and AI explanations. Databricks certification prep — page 1 of 17.

  1. Question 1: The data engineering team has configured a job to process customer requests to be forgotten (have their data deleted). All user data that needs to be deleted i…
  2. Question 3: An upstream system has been configured to pass the date for a given batch of data to the Databricks Jobs API as a parameter. The notebook to be scheduled will…
  3. Question 4: A Structured Streaming job deployed to production has been experiencing delays during peak hours of the day. At present, during normal execution, each microbat…
  4. Question 5: Each configuration below is identical to the extent that each cluster has 400 GB total of RAM, 160 total cores and only one Executor per VM. Given a job with a…
  5. Question 7: A Delta table of weather records is partitioned by date and has the below schema: date DATE, device_id INT, temp FLOAT, latitude FLOAT, longitude FLOAT To find…
  6. Question 8: The Databricks workspace administrator has configured interactive clusters for each of the data engineering groups. To control costs, clusters are set to termi…
  7. Question 9: When scheduling Structured Streaming jobs for production, which configuration automatically recovers from query failures and keeps costs low?
  8. Question 11: Which statement describes Delta Lake Auto Compaction?
  9. Question 12: Which statement characterizes the general programming model used by Spark Structured Streaming?
  10. Question 13: Which configuration parameter directly affects the size of a spark-partition upon ingestion of data into Spark?