Databricks Certified Associate Developer for Apache Spark Free Practice Exam Questions

195 real Databricks Certified Associate Developer for Apache Spark exam questions with answers and AI explanations. Databricks certification prep — page 6 of 20.

1. Question 58: Which of the following describes the difference between cluster and client execution modes?
2. Question 60: Which of the following code blocks returns a new DataFrame where column division from DataFrame storesDF has been replaced and renamed to column state and colu…
3. Question 61: Which of the following code blocks returns a DataFrame sorted alphabetically based on column division?
4. Question 62: The code block shown below contains an error. The code block intended to create a single-column DataFrame from Scala List years which is made up of integers. I…
5. Question 63: The code block shown below should return a new DataFrame that is the result of an inner join between DataFrame storeDF and DataFrame employeesDF on column stor…
6. Question 64: The code block shown below contains an error. The code block is intended to create and register a SQL UDF named “ASSESS_PERFORMANCE” using the Scala function a…
7. Question 66: The code block shown below should return a new DataFrame with the mean of column sqft from DataFrame storesDF in column sqftMean. Choose the response that corr…
8. Question 67: Which of the following code blocks returns a 10 percent sample of rows from DataFrame storesDF with replacement?
9. Question 68: The code block shown below contains an error. The code block is intended to print the schema of DataFrame storesDF. Identify the error. Code block: storesDF.pr…
10. Question 69: The code block shown below should return a new DataFrame that is the result of an outer join between DataFrame storesDF and DataFrame employeesDF on column sto…