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Hadoop · Q27

Realtime Processing with Apache Spark

Programming · Hadoop · question 27

Q27

What is the significance of the Oozie Fork and Join nodes in a workflow?

A.
Sort records based on a column
B.
Group records based on a condition
C.
Parallelize and synchronize the execution of multiple actions
Answer
D.
Join records from multiple tables

Answer: Option C

Solution

Answer: Option C
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