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New posts in apache-spark
warning:Multiple versions of scala libraries detected?
May 24, 2022
scala
maven
apache-spark
intellij-idea
How to filter after group by and aggregate in Spark dataframe?
May 23, 2022
sql
apache-spark
filter
group-by
How to time Spark program execution speed
Feb 03, 2022
scala
apache-spark
rdd
lazy-evaluation
distributed-computing
spark importing data from oracle - java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver
Feb 06, 2022
python
oracle
hadoop
apache-spark
pyspark
Does Spark Supports With Clause?
May 31, 2022
hadoop
apache-spark
Spark persist temp view
Sep 20, 2022
sql
scala
apache-spark
persist
Spark job failing due to space issue
Aug 29, 2022
hadoop
apache-spark
pyspark
diskspace
How to deal with array<String> in spark dataframe?
Sep 28, 2022
scala
apache-spark
Low cpu usage while running a spark job
Oct 28, 2022
java
apache-spark
cpu-usage
How to use a predicate while reading from JDBC connection?
Mar 19, 2022
r
apache-spark
jdbc
sparklyr
using DataSet.repartition in Spark 2 - several tasks handle more than one partition
Nov 01, 2022
apache-spark
spark-streaming
apache-spark-dataset
Does CrossValidator in PySpark distribute the execution?
Oct 17, 2022
apache-spark
machine-learning
parameters
pyspark
Spark, Scala - How to get Top 3 value from each group of two column in dataframe [duplicate]
Jul 03, 2022
scala
apache-spark
apache-spark-sql
PATH issue: Could not find valid SPARK_HOME while searching
Jan 25, 2020
ubuntu
apache-spark
path
How to (equally) partition array-data in spark dataframe
Aug 23, 2022
scala
apache-spark
Spark UDF not running in parallel
Aug 22, 2022
python
apache-spark
pyspark
databricks
Spark window function on dataframe with large number of columns
Aug 28, 2022
apache-spark
spark-dataframe
Passing multiple system properties to google dataproc cluster job
Aug 22, 2022
apache-spark
google-cloud-platform
gcloud
google-cloud-dataproc
What is the difference between a "stateful" and "stateless" system?
Oct 15, 2022
apache-spark
streaming
spark-streaming
state
apache-flink
Xml processing in Spark
Aug 22, 2022
apache-spark
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