Free Access Databricks.Databricks-Certified-Professional-Data-Engineer.v2025-10-30.q132 Practice Test (Page 28)

Question 131

Incorporating unit tests into a PySpark application requires upfront attention to the design of your jobs, or a potentially significant refactoring of existing code.
Which statement describes a main benefit that offset this additional effort?

A.Ensures that all steps interact correctly to achieve the desired end result

B.Troubleshooting is easier since all steps are isolated and tested individually

C.Yields faster deployment and execution times

D.Validates a complete use case of your application

E.Improves the quality of your data

Question 132

You are designing an analytical to store structured data from your e-commerce platform and un-structured data from website traffic and app store, how would you approach where you store this data?

A.Use traditional data warehouse for structured data and use data lakehouse for un-structured data.

B.Data lakehouse can only store unstructured data but cannot enforce a schema

C.Data lakehouse can store structured and unstructured data and can enforce schema

D.Traditional data warehouses are good for storing structured data and enforcing schema

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Question 131

Question 132

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