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DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #92
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK Question #92: Real Exam Question with Answer & Explanation
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Working with Spark DataFrames
Question
Which of the following DataFrame operations is classified as a transformation?
Options
- ADataFrame.select()
- BDataFrame.count()
- CDataFrame.show()
- DDataFrame.first()
- EDataFrame.collect()
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Topics
#Spark DataFrames#Transformations#Actions#Spark API