Consider for-comprehensions in Scala What are they syntactic sugars for

0 votes

When we consider for-comprehensions in Scala, what are they used for? Can anyone explain?

Jul 29, 2019 in Apache Spark by Nikita
393 views

1 answer to this question.

0 votes

Hi,

A for-comprehension is one way to carry out the composition of operations on monads. We can replace it with a foreach or a map/flatMap and filter.

answered Jul 29, 2019 by Gitika
• 65,910 points

Related Questions In Apache Spark

0 votes
1 answer

what are the job optimization Technics in spark and scala ?

There are different methods to achieve optimization ...READ MORE

answered Mar 18, 2019 in Apache Spark by Veer
1,909 views
0 votes
1 answer

What are these in scala : _* & @_*

As is widely used, and has different ...READ MORE

answered Jul 31, 2019 in Apache Spark by Turic
2,306 views
0 votes
1 answer

What are the parameters in local[a,b,c] explains?

SparkContext.createTaskScheduler property parses the master parameter Local: 1 ...READ MORE

answered May 29, 2018 in Apache Spark by Shubham
• 13,490 points
524 views
0 votes
1 answer

What are the levels of parallelism in spark streaming ?

> In order to reduce the processing ...READ MORE

answered Jul 27, 2018 in Apache Spark by zombie
• 3,790 points
4,468 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
10,611 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
2,212 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
104,861 views
0 votes
1 answer

What is the advantage of having immutability in design for Scala programming language?

Hi, Scala uses immutability by default in most ...READ MORE

answered Jul 24, 2019 in Apache Spark by Gitika
• 65,910 points
539 views
0 votes
1 answer

How can you use "for" statement in scala to print list from collection?

Hi, You can use for loop in scala using ...READ MORE

answered Jul 5, 2019 in Apache Spark by Gitika
• 65,910 points
509 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