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DATABRICKS-SPARK Question 199: The code block shown below contains an error. The code… | ExamFree

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DATABRICKS-SPARK Question 199

Databricks Certified Associate Developer for Apache Spark · Databricks

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199

Question 199

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The code block shown below contains an error. The code block is intended to cache DataFrame storesDF only in Spark’s memory and then return the number of rows in the cached DataFrame. Identify the error. Code block: storesDF.cache().count()

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