Answer / Lal Sahab Pal

Apache Spark MLlib is a machine learning library that provides various algorithms for data mining, classification, regression, and clustering. It allows developers to leverage the power of Spark's parallel processing capabilities for big data machine learning tasks.

What do you understand by the partitions in spark?

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What is spark good for?

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What is azure spark?

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What is the use of map transformation?

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What is partitioner spark?

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Is spark a language?

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What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

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Explain the action count() in Spark RDD?

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What is spark vs hadoop?

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Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.

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What is the use of spark sql?

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What are the disadvantages of using Apache Spark over Hadoop MapReduce?

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