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20 TechQA 2021-11-16T10:22:27.697000How spark get the size of a dataframe for broadcast?
680 views
Asked by Marwan02
Optimized way to apply transformation on several columns of a Spark DataFrame
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Asked by Marwan02
How to test spark application in Scala
800 views
Asked by Aliona
How to Convert Map of Struct type to Json in Spark2
302 views
Asked by Monika
Spark serializes variable value as null instead of its real value
411 views
Asked by matanox
Spark is unable to read arabic characters and replacing it with "?" on reading
383 views
Asked by Ann Poh
ClassNotFound with Ozzie, Azure HDInsight & Spark2
338 views
Asked by Eyedia Tech
Spark Program twice as slow in Spark 2.2 than Spark 1.6
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Asked by Doug T
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Asked by Ansip
Dynamic Allocation with spark streaming on yarn not scaling down executors
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Spark - Operation not allowed: alter table replace columns
4k views
Asked by nir
Apache Spark orc read performance when reading large number of small files
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Asked by Giri
how to get the row corresponding to the minimum value of some column in spark scala dataframe
1.2k views
Asked by stackoverflow
How to sort each line of a rdd in spark using scala?
1.2k views
Asked by abdul rahim
Spark2 Kafka Structured Streaming Java doesn't know from_json function
590 views
Asked by user2450954
read textfile in pyspark2
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Asked by abhishek anand
how to load specific row and column from an excel sheet through pyspark to HIVE table?
1k views
Asked by learner
Timestamp formats and time zones in Spark (scala API)
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Asked by Playing With BI
How to create emptyRDD using SparkSession - (since hivecontext got deprecated)
1.4k views
Asked by Shabhana
Issue with executing spark sql job using oozie action
83 views
Asked by Sumit Khurana