Recent questions tagged apache-spark

+1 vote
1 answer

Interview Spark

Feb 7, 2019 in Career Counselling by anonymous
 • 1,150 views
+1 vote
1 answer

Spark interview

Feb 7, 2019 in Apache Spark by anonymous
 • 819 views
0 votes
1 answer

Error reading avro dataset in spark

Feb 4, 2019 in Apache Spark by Rohit
 • 2,253 views
0 votes
1 answer

Error while using Spark SQL filter API

Feb 4, 2019 in Apache Spark by Kriti
 • 805 views
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1 answer

Invalid syntax in spark

Jan 31, 2019 in Apache Spark by Daniel
 • 2,131 views
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1 answer

Sliding function in spark

Jan 29, 2019 in Apache Spark by Suman
 • 2,840 views
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1 answer

Spark.read.csv to create RDD into Dataframe

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 5,858 views
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1 answer

How to handle exceptions in Spark and Scala?

Jan 22, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 4,899 views
–1 vote
1 answer

Deciding number of spark context objects

Jan 16, 2019 in Apache Spark by digger
 • 26,740 points • 776 views
–1 vote
1 answer

Pyspark rdd How to get partition number in output ?

Jan 8, 2019 in Python by digger
 • 26,740 points • 2,610 views
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1 answer

Spark and Scale Auxiliary constructor doubt

Jan 8, 2019 in Apache Spark by slayer
 • 29,370 points • 740 views
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1 answer

Is there an API for implementing graphs in Spark?

Jan 5, 2019 in Apache Spark by Neha
 • 6,300 points • 741 views
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1 answer

What is Executor Memory in a Spark application?

Jan 5, 2019 in Apache Spark by Neha
 • 6,300 points • 6,507 views
–1 vote
1 answer

Not able to use sc in spark shell

Jan 3, 2019 in Apache Spark by digger
 • 26,740 points • 1,762 views
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1 answer

Unresolved dependency issue on sbt package command

Jan 3, 2019 in Apache Spark by slayer
 • 29,370 points • 2,971 views
–1 vote
1 answer

Apache Spark - Nested JSON array to flatten columns

Jan 2, 2019 in Big Data Hadoop by digger
 • 26,740 points • 5,658 views
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1 answer

Spark : java.lang.ClassNotFoundException: org.apache.hadoop.fs.FSDataInputStream

Jan 2, 2019 in Big Data Hadoop by slayer
 • 29,370 points • 11,969 views
–1 vote
1 answer

Spark multiple version without major version

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 800 views
–1 vote
1 answer

How to use multiple spark version?

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,191 views
–1 vote
1 answer

Cant open spark-shell webconsole

Dec 27, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,507 views
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1 answer

How to read Spark elements having multiple lines each?

Dec 12, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,404 views
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1 answer

How to read more than one files in Apache Spark?

Dec 11, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,610 views
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1 answer

Apache Spark gives "Failed to load native-hadoop with error"

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,749 views
0 votes
1 answer

How to convert Spark data into CSV?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,492 views
0 votes
1 answer

Hadoop: What does RDD mean?

Nov 21, 2018 in Big Data Hadoop by Haman
 • 650 points • 1,102 views
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1 answer

How to get ID of a map task in Spark?

Nov 20, 2018 in Apache Spark by Neha
 • 6,300 points • 3,458 views
0 votes
1 answer

How to open/stream .zip files through Spark?

Nov 20, 2018 in Apache Spark by Neha
 • 6,300 points • 2,489 views
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1 answer

Hadoop Spark Derby: Caused by: ERROR XSDB6: Another instance of Derby may have already booted the database

Nov 16, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,754 views
0 votes
1 answer

Hadoop Spark: __spark_lib.zip does not exist

Nov 15, 2018 in Big Data Hadoop by digger
 • 26,740 points • 2,751 views
0 votes
3 answers

Spark Scala: How to list all folders in directory

Oct 31, 2018 in Big Data Hadoop by digger
 • 26,740 points • 17,502 views
0 votes
1 answer

How to read data from S3 in a regular inetrval using Spark Scala

Oct 31, 2018 in AWS by findingbugs
 • 3,260 points • 5,655 views
0 votes
1 answer

Setting textinputformat.record.delimiter in spark

Oct 10, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,449 views
+1 vote
3 answers

What is the difference between rdd and dataframes in Apache Spark ?

Jul 27, 2018 in Apache Spark by shams
 • 3,670 points • 43,080 views
0 votes
1 answer

Bucketing vs Partitioning in HIve

Jul 9, 2018 in Big Data Hadoop by shams
 • 3,670 points • 27,064 views
0 votes
1 answer

Hive tables are not available in tableau

Jun 27, 2018 in Tableau by ffdfd
 • 5,550 points • 1,467 views
+1 vote
8 answers

How to replace null values in Spark DataFrame?

May 31, 2018 in Apache Spark by kurt_cobain
 • 9,350 points • 75,373 views
+4 votes
3 answers

How should i prepare for CCA 175 Exam?

May 10, 2018 in Career Counselling by Data_Nerd
 • 2,390 points • 3,990 views
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