Recent questions tagged scala

+2 votes
1 answer

Spark code takes too much time to run on cluster

Jan 3 in Apache Spark by asif
 • 140 points • 104 views
0 votes
1 answer

Scala: Add user input to array

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

Starting Spark Scala console

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

Spark comparing two big data files using scala

Mar 29, 2019 in Apache Spark by Swaroop
 • 2,253 views
0 votes
1 answer

Companion objects in Scala

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

How to install Scala on Centos?

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

How to install scala on Ubuntu?

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

Multidimensional Array in Scala

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

Error reading avro dataset in spark

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

How to handle exceptions in Spark and Scala?

Jan 21, 2019 in Big Data Hadoop by slayer
 • 29,280 points • 1,507 views
–1 vote
1 answer

Json and snappy compression

Jan 10, 2019 in Big Data Hadoop by digger
 • 26,660 points • 959 views
0 votes
1 answer

Spark and Scale Auxiliary constructor doubt

Jan 8, 2019 in Apache Spark by slayer
 • 29,280 points • 63 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 • 4,932 views
0 votes
1 answer

Setting textinputformat.record.delimiter in spark

Oct 10, 2018 in Big Data Hadoop by slayer
 • 29,280 points • 764 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 • 1,018 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 • 757 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 • 79 views
0 votes
3 answers

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

May 29, 2018 in Java by Sushmita
 • 6,890 points • 366 views
+5 votes
11 answers

Concatenate columns in apache spark dataframe

Apr 26, 2018 in Apache Spark by Shubham
 • 13,380 points • 49,958 views
0 votes
1 answer

Changing Column position in spark dataframe

Apr 19, 2018 in Apache Spark by kurt_cobain
 • 9,310 points • 7,301 views
0 votes
1 answer

How to groupBy/count then filter on count in Scala

Apr 19, 2018 in Big Data Hadoop by Shubham
 • 13,380 points • 15,664 views
0 votes
1 answer

Writing File into HDFS using spark scala

Apr 5, 2018 in Big Data Hadoop by Shubham
 • 13,380 points • 9,279 views

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