Recent questions tagged spark

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1 answer

Hadoop mandatory for Spark?

Jun 1, 2018 in Apache Spark by shams
• 3,660 points
271 views
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1 answer

How does partitioning work in Spark?

May 31, 2018 in Apache Spark by coldcode
• 2,080 points
533 views
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1 answer

What is Spark Piping?

May 31, 2018 in Apache Spark by Data_Nerd
• 2,390 points
1,538 views
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1 answer

Akka in Spark

May 31, 2018 in Apache Spark by kurt_cobain
• 9,390 points
1,475 views
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1 answer

Is there any way to uncache RDD?

May 30, 2018 in Apache Spark by kurt_cobain
• 9,390 points
963 views
0 votes
1 answer
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What is Sliding Window?

May 28, 2018 in Apache Spark by shams
• 3,660 points
1,682 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
372 views
0 votes
1 answer
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How to find max value in pair RDD?

May 26, 2018 in Apache Spark by kurt_cobain
• 9,390 points
6,950 views
+1 vote
1 answer

Can anyone explain what is RDD in Spark?

May 24, 2018 in Apache Spark by coder_jazz
1,781 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
• 3,660 points
916 views
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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
1,495 views
0 votes
1 answer

cache tables in apache spark sql

May 4, 2018 in Apache Spark by shams
• 3,660 points
2,454 views
0 votes
1 answer

Spark Monitoring with Ganglia

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

Spark cannot access local file anymore?

May 3, 2018 in Apache Spark by Data_Nerd
• 2,390 points
624 views
0 votes
1 answer
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Why is collect in SparkR slow?

May 3, 2018 in Apache Spark by shams
• 3,660 points
1,551 views
0 votes
1 answer

When not to use foreachPartition and mapPartition?

Apr 30, 2018 in Apache Spark by shams
• 3,660 points
6,095 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
68,313 views
0 votes
1 answer

How to get Spark dataset metadata?

Apr 26, 2018 in Apache Spark by Ashish
• 2,650 points
3,546 views
0 votes
2 answers

Difference between createOrReplaceTempView and registerTempTable

Apr 25, 2018 in Apache Spark by Ashish
• 2,650 points
11,231 views
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1 answer

Spark Kill Running Application

Apr 25, 2018 in Apache Spark by Ashish
• 2,650 points
1,068 views
+1 vote
2 answers

Apache Spark vs Apache Spark 2

Apr 24, 2018 in Apache Spark by Ashish
• 2,650 points
7,759 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
6,824 views