Code to compute average in Apache Spark

0 votes
Hi,

I want to code to compute average in Apache Spark, if I have a huge list of numbers in RDD how to compute can anyone suggest?
Jul 22, 2019 in Apache Spark by pratham
985 views

1 answer to this question.

0 votes

Hi,

You can compute the average using this code:

def myAvg(x,y):

return(x+y)/2.0;

avg = myrdd.reduce(myAvg);

I hope this helps.

answered Jul 22, 2019 by Gitika
• 65,910 points

Related Questions In Apache Spark

0 votes
1 answer

Ways to create RDD in Apache Spark

There are two popular ways using which ...READ MORE

answered Jun 19, 2018 in Apache Spark by nitinrawat895
• 11,380 points
3,853 views
+1 vote
8 answers

How to print the contents of RDD in Apache Spark?

Save it to a text file: line.saveAsTextFile("alicia.txt") Print contains ...READ MORE

answered Dec 10, 2018 in Apache Spark by Akshay
60,754 views
0 votes
1 answer

How to work with Matrix Multiplication in Apache Spark?

Hey, You can follow this below solution for ...READ MORE

answered Jul 31, 2019 in Apache Spark by Gitika
• 65,910 points
7,301 views
0 votes
1 answer

I am not able to run the apache spark program in mac oc

Hi@Srinath, It seems you didn't set Hadoop for ...READ MORE

answered Sep 21, 2020 in Apache Spark by MD
• 95,440 points
1,144 views
+1 vote
2 answers
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
10,607 views
0 votes
1 answer

hadoop.mapred vs hadoop.mapreduce?

org.apache.hadoop.mapred is the Old API  org.apache.hadoop.mapreduce is the ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
2,210 views
+2 votes
11 answers

hadoop fs -put command?

Hi, You can create one directory in HDFS ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
104,786 views
0 votes
1 answer

How to check if a particular keyword exists in Apache Spark?

Hey, You can try this code to get ...READ MORE

answered Jul 23, 2019 in Apache Spark by Gitika
• 65,910 points
4,305 views
0 votes
1 answer

How to save RDD in Apache Spark?

Hey, There are few methods provided by the ...READ MORE

answered Jul 23, 2019 in Apache Spark by Gitika
• 65,910 points
3,290 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP