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New posts in apache-spark
Number of unique elements in all columns of a pyspark dataframe [duplicate]
Aug 21, 2022
python
apache-spark
dataframe
pyspark
apache-spark-sql
Fine grained transformation vs coarse grained transformations
Oct 31, 2022
hadoop
apache-spark
rdd
Inserting Analytic data from Spark to Postgres
Mar 17, 2022
java
postgresql
cassandra
apache-spark
apache-spark-sql
PySpark & MLLib: Class Probabilities of Random Forest Predictions
May 05, 2019
apache-spark
pyspark
random-forest
apache-spark-mllib
spark-streaming and connection pool implementation
Sep 19, 2022
apache-spark
spark-streaming
How can I use proto3 with Hadoop/Spark?
Jan 31, 2021
maven
hadoop
apache-spark
protocol-buffers
Spark Scala : Unable to import sqlContext.implicits._
Aug 17, 2022
scala
maven
apache-spark
apache-spark-sql
Spark saveAsTextFile() results in Mkdirs failed to create for half of the directory
Oct 02, 2022
java
tomcat
apache-spark
spark-dataframe
Low JDBC write speed from Spark to MySQL
Oct 21, 2022
apache-spark
pyspark
Multiple consecutive join with pyspark
Aug 31, 2022
python
apache-spark
pyspark
apache-spark-sql
Performance impact of RDD API vs UDFs mixed with DataFrame API
Apr 29, 2022
scala
performance
apache-spark
apache-spark-sql
rdd
(Spark) object {name} is not a member of package org.apache.spark.ml
May 01, 2022
scala
apache-spark
sbt
apache-spark-mllib
How to pass parameters / properties to Spark jobs with spark-submit
Feb 10, 2022
java
apache-spark
command-line
How does range partitioner work in Spark?
Mar 16, 2019
apache-spark
partitioning
How to add new field to struct column?
Apr 30, 2022
scala
apache-spark
apache-spark-sql
Stop Structured Streaming query gracefully
Feb 06, 2022
apache-spark
spark-structured-streaming
Spark broadcasted variable returns NullPointerException when run in Amazon EMR cluster
Nov 25, 2015
apache-spark
amazon
broadcast
emr
Convert scala list to DataFrame or DataSet
Nov 16, 2022
scala
apache-spark
apache-spark-sql
apache-spark-dataset
apache-spark-encoders
Can't find spark submit when typing spark-shell
Apr 26, 2022
linux
scala
apache-spark
spark-class: line 71...No such file or directory
Sep 13, 2022
java
ubuntu
apache-spark
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