Databricks Certified Associate Developer for Apache Spark
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Which of the following operations can be used to perform a left join between two DataFrames?
Exam-Like
A
DataFrame.join()
76.3%
B
DataFrame.crossJoin()
0.0%
C
DataFrame.merge()
3.8%
D
DataFrame.leftJoin()
15.0%
E
Standalone join() function
5.0%
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Which of the following operations can be used to perform a left join between two DataFrames? | Databricks Certified Associate Developer for Apache Spark Quiz - LeetQuiz
