Databricks
DATABRICKS-CERTIFIED-ASSOCIATE-DEVELOPER-FOR-APACHE-SPARK · Question #11
Which of the following operations fails to return a DataFrame with no duplicate rows?
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DataFrame Transformations
Question
Which of the following operations fails to return a DataFrame with no duplicate rows?
Options
- ADataFrame.dropDuplicates()
- BDataFrame.distinct()
- CDataFrame.drop_duplicates()
- DDataFrame.drop_duplicates(subset = None)
- EDataFrame.drop_duplicates(subset = "all")
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Topics
#PySpark DataFrame API#Data Deduplication#DataFrame Transformations#Method Parameters