Recent questions tagged scala

+2 votes
0 answers

Spark code takes too much time to run on cluster

Jan 3 in Apache Spark by asif
 • 140 points • 32 views
0 votes
1 answer

Scala: Add user input to array

Jun 19, 2019 in Apache Spark by Quill
 • 69 views
0 votes
1 answer

Starting Spark Scala console

May 24, 2019 in Apache Spark by Rishi
 • 43 views
0 votes
1 answer

Spark comparing two big data files using scala

Mar 29, 2019 in Apache Spark by Swaroop
 • 1,131 views
0 votes
1 answer

Companion objects in Scala

Feb 23, 2019 in Apache Spark by Sharan
 • 65 views
0 votes
1 answer

How to install Scala on Centos?

Feb 19, 2019 in Big Data Hadoop by Raghu
 • 410 views
0 votes
1 answer

How to install scala on Ubuntu?

Feb 19, 2019 in Big Data Hadoop by Raj
 • 206 views
0 votes
1 answer

Multidimensional Array in Scala

Feb 11, 2019 in Apache Spark by Sowmya
 • 295 views
0 votes
1 answer

Error reading avro dataset in spark

Feb 4, 2019 in Apache Spark by Rohit
 • 399 views
0 votes
1 answer

How to handle exceptions in Spark and Scala?

Jan 21, 2019 in Big Data Hadoop by slayer
 • 29,260 points • 625 views
–1 vote
1 answer

Json and snappy compression

Jan 10, 2019 in Big Data Hadoop by digger
 • 26,660 points • 656 views
0 votes
1 answer

Spark and Scale Auxiliary constructor doubt

Jan 8, 2019 in Apache Spark by slayer
 • 29,260 points • 53 views
0 votes
3 answers

Spark Scala: How to list all folders in directory

Oct 31, 2018 in Big Data Hadoop by digger
 • 26,660 points • 3,026 views
0 votes
1 answer

Setting textinputformat.record.delimiter in spark

Oct 10, 2018 in Big Data Hadoop by slayer
 • 29,260 points • 540 views
+1 vote
1 answer

How to issue a parsing json from case class using jackson?

Sep 26, 2018 in AWS by bug_seeker
 • 15,390 points • 708 views
0 votes
1 answer

How should I provide a URL for hdfs file system?

Sep 10, 2018 in Big Data Hadoop by Neha
 • 6,280 points • 346 views
0 votes
1 answer

What are the options for hadoop on scala?

Aug 21, 2018 in Big Data Hadoop by Neha
 • 6,280 points • 54 views
0 votes
3 answers

How can we use java.String.format in Scala?

May 29, 2018 in Java by Sushmita
 • 6,880 points • 277 views
+5 votes
11 answers

Concatenate columns in apache spark dataframe

Apr 26, 2018 in Apache Spark by Shubham
 • 13,370 points • 38,763 views
0 votes
1 answer

Changing Column position in spark dataframe

Apr 19, 2018 in Apache Spark by kurt_cobain
 • 9,290 points • 5,541 views
0 votes
1 answer

How to groupBy/count then filter on count in Scala

Apr 19, 2018 in Big Data Hadoop by Shubham
 • 13,370 points • 10,525 views
0 votes
1 answer

Writing File into HDFS using spark scala

Apr 5, 2018 in Big Data Hadoop by Shubham
 • 13,370 points • 7,025 views

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