Recent questions tagged spark

0 votes
1 answer

Hadoop mandatory for Spark?

Jun 1, 2018 in Apache Spark by shams
• 3,670 points
850 views
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1 answer

How does partitioning work in Spark?

May 31, 2018 in Apache Spark by coldcode
• 2,090 points
1,558 views
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1 answer

What is Spark Piping?

May 31, 2018 in Apache Spark by Data_Nerd
• 2,390 points
2,476 views
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1 answer

Akka in Spark

May 31, 2018 in Apache Spark by kurt_cobain
• 9,350 points
2,410 views
0 votes
1 answer

Is there any way to uncache RDD?

May 30, 2018 in Apache Spark by kurt_cobain
• 9,350 points
2,009 views
0 votes
1 answer
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What is Sliding Window?

May 28, 2018 in Apache Spark by shams
• 3,670 points
2,822 views
0 votes
1 answer

Spark 2.3? What is new in it?

May 28, 2018 in Apache Spark by Data_Nerd
• 2,390 points
1,113 views
0 votes
1 answer
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1 answer

How to find max value in pair RDD?

May 26, 2018 in Apache Spark by kurt_cobain
• 9,350 points
8,397 views
+1 vote
1 answer

Can anyone explain what is RDD in Spark?

May 24, 2018 in Apache Spark by coder_jazz
3,103 views
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1 answer
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Why does sortBy transformation trigger a Spark job?

May 8, 2018 in Apache Spark by shams
• 3,670 points
2,509 views
0 votes
1 answer
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1 answer
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start-master and start-all?

May 7, 2018 in Apache Spark by Data_Nerd
• 2,390 points
2,644 views
0 votes
1 answer

cache tables in apache spark sql

May 4, 2018 in Apache Spark by shams
• 3,670 points
3,733 views
0 votes
1 answer

Spark Monitoring with Ganglia

May 4, 2018 in Apache Spark by Data_Nerd
• 2,390 points
1,528 views
0 votes
1 answer

Spark cannot access local file anymore?

May 3, 2018 in Apache Spark by Data_Nerd
• 2,390 points
1,897 views
0 votes
1 answer
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1 answer

Why is collect in SparkR slow?

May 3, 2018 in Apache Spark by shams
• 3,670 points
3,380 views
0 votes
1 answer

When not to use foreachPartition and mapPartition?

Apr 30, 2018 in Apache Spark by shams
• 3,670 points
7,735 views
0 votes
1 answer
+5 votes
11 answers

Concatenate columns in apache spark dataframe

Apr 26, 2018 in Apache Spark by Shubham
• 13,490 points
73,735 views
0 votes
1 answer

How to get Spark dataset metadata?

Apr 26, 2018 in Apache Spark by Ashish
• 2,650 points
5,332 views
0 votes
2 answers

Difference between createOrReplaceTempView and registerTempTable

Apr 25, 2018 in Apache Spark by Ashish
• 2,650 points
14,301 views
0 votes
1 answer

Spark Kill Running Application

Apr 25, 2018 in Apache Spark by Ashish
• 2,650 points
2,180 views
+1 vote
2 answers

Apache Spark vs Apache Spark 2

Apr 24, 2018 in Apache Spark by Ashish
• 2,650 points
9,938 views
0 votes
1 answer
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1 answer
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Is there any way to check the Spark version?

Apr 19, 2018 in Apache Spark by Shubham
• 13,490 points
9,415 views