In a Databricks environment, you are databricks video

 ·  PT1H46M27S  ·  EN

data-analyst video for in a Databricks environment, you are optimizing the performance of a data processing task that involves complex operations on arrays

Full Certification Question

In a Databricks environment, you are optimizing the performance of a data processing task that involves complex operations on arrays within a Spark SQL dataset. Which of the following higher-order functions in Spark SQL would be most suitable for efficiently transforming elements within an array column scores ?