Free Databricks Databricks-Certified-Professional-Data-Engineer Exam Questions
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Question 1
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The data engineering team maintains the following code:
Assuming that this code produces logically correct results and the data in the source table has been deduplicated and validated, which statement describes what will occur when this code is executed?
Answer: C
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The data engineering team maintains the following code:
- Question 2
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Question 3
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An upstream source writes Parquet data as hourly batches to directories named with the current date. A nightly
batch job runs the following code to ingest all data from the previous day as indicated by the date variable:
Assume that the fields customer_id and order_id serve as a composite key to uniquely identify each order. If the upstream system is known to occasionally produce duplicate entries for a single order hours apart, which statement is correct
Answer: B
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An upstream source writes Parquet data as hourly batches to directories named with the current date. A nightly
batch job runs the following code to ingest all data from the previous day as indicated by the date variable:
- Question 4
- Question 5
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