Big Data Skills, Bytes and Scala - Data Engineering Digest

50 PySpark Interview Questions and Answers For 2023

ProjectPro

NOVEMBER 22, 2021

PySpark runs a completely compatible Python instance on the Spark driver (where the task was launched) while maintaining access to the Scala-based Spark cluster access. Although Spark was originally created in Scala, the Spark Community has published a new tool called PySpark, which allows Python to be used with Spark.

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Hadoop Python Datasets Metadata

100+ Big Data Interview Questions and Answers 2023

ProjectPro

JANUARY 31, 2023

Metadata for a file, block, or directory typically takes 150 bytes. DistCP is used to transfer data between clusters, whereas Sqoop is only used to transfer data between Hadoop and RDBMS. Theoretical knowledge is not enough to crack any Big Data interview. Spark stores data in RDDs on several partitions.

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Data Engineering Digest

50 PySpark Interview Questions and Answers For 2023

100+ Big Data Interview Questions and Answers 2023

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