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What is a "Parquet" in Spark?

Question Posted / shailendra singh chauhan


What is a "Parquet" in Spark?..

Answer / Kumar Sourav

Parquet is a columnar storage file format optimized for read performance supported by Apache Spark. It is designed to handle large-scale data processing and allows efficient querying of data.

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More Apache Spark Interview Questions

Name commonly-used Spark Ecosystems

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Explain what are the various types of Transformation on DStream?

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Describe the run-time architecture of Spark?

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Explain coalesce operation in Apache Spark?

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Do you know the comparative differences between apache spark and hadoop?

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Why does the picture of Spark come into existence?

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Is spark based on hadoop?

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What is number of executors in spark?

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What are the ways in which one can know that the given operation is transformation or action?

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