Answer / Devesh Mishra

Apache Spark's primary purpose is to provide a fast and general-purpose cluster computing system that can handle large-scale data processing tasks with ease. It offers an API for Scala, Java, Python, and R, making it accessible to developers with different programming backgrounds.

Write the command to start and stop the spark in an interactive shell?

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List down the languages supported by Apache Spark?

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Can you define rdd lineage?

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What do you understand by the parquet file?

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Can you explain worker node?

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Explain sum(), max(), min() operation in Apache Spark?

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What are the libraries of spark sql?

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How does one create RDDs in Spark?

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What is the difference between DAG and Lineage?

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What are benefits of DataFrame in Spark?

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What is the difference between Caching and Persistence in Apache Spark?

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What do you understand by Pair RDD?

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