Answer / Shobhit Rastogi

A cluster in Apache Spark refers to a collection of machines that work together as a single system. These machines, or nodes, are managed by a cluster manager (such as Apache Mesos, YARN, or Standalone), allowing for parallel computation and data processing.

Is apache spark part of hadoop?

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Explain the terms Spark Partitions and Partitioners?

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Compare hadoop & spark?

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Are sparks dangerous?

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What is broadcast variable?

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What happens when an action is executed in spark?

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