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New posts in apache-spark

How to expire state of dropDuplicates in structured streaming to avoid OOM?

apache-spark duplicates apache-spark-sql out-of-memory spark-structured-streaming

Workaround for importing spark implicits everywhere

scala apache-spark spark-dataframe apache-spark-2.0 implicits

spark-submit Error: No main class set in JAR; please specify one with --class

apache-spark

java.lang.NoSuchMethodError: org.apache.hadoop.conf.Configuration.reloadExistingConfigurations()V

maven hadoop apache-spark intellij-idea

Does Kryo help in SparkSQL?

apache-spark apache-spark-sql kryo

StackOverflowError when operating with a large number of columns in Spark

scala apache-spark mapreduce spark-dataframe stack-overflow

How to write a Dataset to Kafka topic?

scala apache-spark apache-kafka apache-spark-sql

how to use spark lag and lead over group by and order by

apache-spark apache-spark-sql apache-spark-dataset

overwrite column values using other column values based on conditions pyspark

apache-spark pyspark

Spark csv reading speed is very slow although I increased the number of nodes

scala csv apache-spark hadoop google-compute-engine

outlier detection in pyspark

python-3.x apache-spark pyspark

Apache Spark and Nifi Integration

apache-spark apache-nifi

Group by column "grp" and compress DataFrame - (take last not null value for each column ordering by column "ord")

scala apache-spark aggregate-functions aggregation

Adding a new column in the first ordinal position in a pyspark dataframe

python apache-spark pyspark apache-spark-sql

Spark RDD partition by key in exclusive way

apache-spark pyspark rdd

Pyspark Error:- dataType <class 'pyspark.sql.types.StringType'> should be an instance of <class 'pyspark.sql.types.DataType'>

python apache-spark pyspark apache-spark-sql

aws: EMR cluster fails "ERROR UserData: Error encountered while try to get user data" on submitting spark job

amazon-web-services apache-spark amazon-emr

How to use foreach or foreachBatch in PySpark to write to database?

apache-spark pyspark apache-kafka spark-structured-streaming

Why is repartition faster than partitionBy in Spark?

apache-spark pyspark apache-spark-sql apache-spark-xml

How to parallelize an RDD?

scala apache-spark
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