Recent questions tagged apache-spark

+2 votes
1 answer

Spark code takes too much time to run on cluster

Jan 3 in Apache Spark by asif
 • 140 points • 45 views
0 votes
1 answer

Primary keys in Apache Spark

Sep 11, 2019 in Apache Spark by nitinrawat895
 • 10,840 points • 108 views
+1 vote
1 answer

How to convert JSON file to AVRO file and vise versa

Aug 23, 2019 in Apache Spark by Prashant
 • 317 views
+1 vote
1 answer

How to extract record from one RDD using another RDD

Aug 22, 2019 in Apache Spark by anonymous
 • 99 views
+2 votes
1 answer

Type mismatch error in scala

Aug 16, 2019 in Apache Spark by anonymous
 • 493 views
+1 vote
2 answers

Spark: Can we add column to dataframe?

Aug 9, 2019 in Apache Spark by Chirag
 • 103 views
0 votes
1 answer

Monitoring Spark application

Aug 9, 2019 in Apache Spark by Rishi
 • 69 views
+1 vote
1 answer

How to read a data from text file in Spark?

Aug 6, 2019 in Apache Spark by Dipshika
 • 832 views
0 votes
1 answer

How to start spark history server?

Aug 6, 2019 in Apache Spark by Sunita
 • 56 views
0 votes
1 answer

What is Spark UI and how to monitor a spark job?

Aug 6, 2019 in Apache Spark by Dhanus
 • 327 views
0 votes
1 answer

How to handle data shuffle in Spark

Aug 6, 2019 in Apache Spark by Dinisha
 • 137 views
0 votes
1 answer

How Foreach Operation works in Apache Spark?

Aug 2, 2019 in Apache Spark by Nidhi
 • 265 views
0 votes
1 answer

How SortBykey() operation works in Spark?

Aug 2, 2019 in Apache Spark by Rashi
 • 513 views
0 votes
1 answer

What filter transformation in apache spark?

Aug 2, 2019 in Apache Kafka by Badri
 • 74 views
0 votes
1 answer

In how many modes Apache spark can run?

Aug 2, 2019 in Apache Spark by Sunny
 • 49 views
0 votes
1 answer

How to launch spark application in cluster mode in Spark?

Aug 2, 2019 in Apache Spark by Raima
 • 336 views
0 votes
1 answer

How to create paired RDD using subString method in Spark?

Aug 2, 2019 in Apache Spark by Riddhi
 • 171 views
0 votes
1 answer

what is Paired RDD and how to create paired RDD in Spark?

Aug 2, 2019 in Apache Spark by disha
 • 906 views
0 votes
1 answer

Join in RDD using keys

Aug 2, 2019 in Apache Spark by Jishan
 • 52 views
0 votes
1 answer

What is Hive on Spark?

Aug 2, 2019 in Apache Spark by Jaidev
 • 37 views
0 votes
1 answer

Can anyone explain the sparse vector in Spark?

Aug 2, 2019 in Apache Spark by NIrja
 • 404 views
0 votes
0 answers

How to define SparkConf?

Aug 1, 2019 in Apache Spark by Danish
 • 28 views
0 votes
1 answer

Spark + Hive connectivity

Aug 1, 2019 in Apache Spark by Jill
 • 165 views
0 votes
1 answer

How to reverse a Scala list?

Jul 31, 2019 in Apache Spark by Niraj
 • 56 views
0 votes
1 answer

How to use uniform list in Scala?

Jul 31, 2019 in Apache Spark by Reshma
 • 154 views
0 votes
1 answer

How shallow copy carry out using Scala?

Jul 31, 2019 in Apache Spark by Sikha
 • 43 views
0 votes
1 answer

How to work with Matrix Multiplication in Apache Spark?

Jul 31, 2019 in Apache Spark by Amrita
 • 1,336 views
0 votes
1 answer

Spark:error:throws stack overflow when union a lot.

Jul 31, 2019 in Apache Spark by Sunny
 • 288 views
0 votes
1 answer

What is 'TRAITS' in Scala

Jul 31, 2019 in Apache Spark by pavitra
 • 59 views
0 votes
1 answer

Scala: Loading a csv file

Jul 31, 2019 in Apache Spark by Trisha
 • 45 views
0 votes
1 answer

What is the use of App class in Scala?

Jul 31, 2019 in Apache Spark by Rashmi
 • 217 views
0 votes
1 answer

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

Jul 31, 2019 in Apache Spark by Kunal
 • 182 views
0 votes
1 answer

How to create singleton classes in Scala?

Jul 31, 2019 in Apache Spark by Nimisha
 • 83 views
0 votes
1 answer

Removing the header of a text file in SparkRDD

Jul 31, 2019 in Apache Spark by Jishan
 • 53 views
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