Recent questions tagged spark

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When to use Hadoop, HBase, Hive and Pig?

Nov 20 in Big Data Hadoop by anonymous
• 6,410 points
24 views
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One Hot Encoding in Apache Spark

Feb 11 in Apache Spark by Manish
• 120 points
1,172 views
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Primary keys in Apache Spark

Sep 11, 2019 in Apache Spark by nitinrawat895
• 10,950 points
231 views
+1 vote
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Primary keys in Apache Spark

Aug 9, 2019 in Apache Spark by nitinrawat895
• 10,950 points
1,928 views
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1 answer
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Spark Null Pointer Exception.

Jul 19, 2019 in Apache Spark by nitinrawat895
• 10,950 points
2,057 views
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1 answer

Primary keys in apache Spark

Jul 11, 2019 in Big Data Hadoop by nitinrawat895
• 10,950 points
454 views
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1 answer
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Spark SQL in databricks

Feb 23, 2019 in Apache Spark by Sunny
870 views
+1 vote
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ReduceByKey Avereage

Jan 21, 2019 in Big Data Hadoop by slayer
• 29,300 points
81 views
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What is Executor Memory in a Spark application?

Jan 4, 2019 in Apache Spark by Neha
• 6,300 points
3,122 views
–1 vote
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How to start pyspark?

Jan 3, 2019 in Big Data Hadoop by digger
• 26,680 points
78 views
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Apache Spark vs MapReduce

Dec 19, 2018 in Big Data Hadoop by slayer
• 29,300 points
140 views
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How to get ID of a map task in Spark?

Nov 20, 2018 in Apache Spark by Neha
• 6,300 points
1,419 views
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How to open/stream .zip files through Spark?

Nov 20, 2018 in Apache Spark by Neha
• 6,300 points
1,071 views
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Is 'sparkline' a method?

Nov 9, 2018 in Apache Spark by Neha
• 6,300 points
261 views
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Filter, Option or FlatMap in spark

Nov 9, 2018 in Apache Spark by Neha
• 6,300 points
1,253 views
0 votes
3 answers

Hadoop Spark: How to iterate hdfs directories?

Oct 29, 2018 in Big Data Hadoop by digger
• 26,680 points
6,860 views
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1 answer

Does Hadoop and Spark support iPv6 now?

Oct 15, 2018 in Big Data Hadoop by Neha
• 6,300 points
568 views
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Internal work of Spark

Oct 11, 2018 in Apache Spark by Meci Matt
• 9,460 points
287 views
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Spark - repartition() vs coalesce()

Oct 11, 2018 in Apache Spark by Meci Matt
• 9,460 points
6,553 views
0 votes
1 answer

Spark - load CSV file as DataFrame?

Sep 25, 2018 in Big Data Hadoop by digger
• 26,680 points
5,265 views