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 2 of 17.

  1. Question 15: What statement is true regarding the retention of job run history?
  2. Question 16: Which statement regarding stream-static joins and static Delta tables is correct?
  3. Question 18: A user new to Databricks is trying to troubleshoot long execution times for some pipeline logic they are working on. Presently, the user is executing code cell…
  4. Question 19: A Databricks job has been configured with 3 tasks, each of which is a Databricks notebook. Task A does not depend on other tasks. Tasks B and C run in parallel…
  5. Question 20: A production cluster has 3 executor nodes and uses the same virtual machine type for the driver and executor. When evaluating the Ganglia Metrics for this clus…
  6. Question 22: An upstream system is emitting change data capture (CDC) logs that are being written to a cloud object storage directory. Each record in the log indicates the…
  7. Question 23: A table in the Lakehouse named customer_churn_params is used in churn prediction by the machine learning team. The table contains information about customers d…
  8. Question 25: A production workload incrementally applies updates from an external Change Data Capture feed to a Delta Lake table as an always-on Structured Stream job. When…
  9. Question 27: To reduce storage and compute costs, the data engineering team has been tasked with curating a series of aggregate tables leveraged by business intelligence da…
  10. Question 28: Although the Databricks Utilities Secrets module provides tools to store sensitive credentials and avoid accidentally displaying them in plain text users shoul…