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Databricks Certified Associate Developer for Apache Spark
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Question #10
#10
Multiple Choice
Mark for review
Which of the following DataFrame operations is classified as a wide transformation?
A.
DataFrame.filter()
B.
DataFrame.join()
C.
DataFrame.select()
D.
DataFrame.drop()
E.
DataFrame.union()
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Exam CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Topic 1 Question 10
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