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From Shreya Agarwal <>
Subject RE: HDPCD SPARK Certification Queries
Date Mon, 21 Nov 2016 05:14:31 GMT
Replication join = broadcast join. Look for that term on google. Many examples.

Semi join can be done on dataframes/dataset by passing “semi join” as the third parameter
on the join/joinWith function.

Not sure about the other two.

Sent from my Windows 10 phone

From: Aakash Basu<>
Sent: Thursday, November 17, 2016 3:41 PM
Subject: HDPCD SPARK Certification Queries

Hi all,

I want to know more about this examination -

If anyone's there who appeared for the examination, can you kindly help?

1) What are the kind of questions that come,

2) Samples,

3) All the other details.


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