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50 PySpark Interview Questions and Answers For 2023

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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. Furthermore, PySpark aids us in working with RDDs in the Python programming language. Is PySpark a Big Data tool? It also provides us with a PySpark Shell.

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100+ Big Data Interview Questions and Answers 2023

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The end of a data block points to the location of the next chunk of data blocks. DataNodes store data blocks, whereas NameNodes store these data blocks. Learn more about Big Data Tools and Technologies with Innovative and Exciting Big Data Projects Examples.

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Top 100 Hadoop Interview Questions and Answers 2023

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Hadoop vs RDBMS Criteria Hadoop RDBMS Datatypes Processes semi-structured and unstructured data. Processes structured data. Schema Schema on Read Schema on Write Best Fit for Applications Data discovery and Massive Storage/Processing of Unstructured data. are all examples of unstructured data.

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