Why is there a need for broadcast variables when working with Apache Spark?

323

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What is the abstraction of Spark Streaming?

276

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What are shared variables?

351

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Does Spark provide the storage layer too?

297

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What are the advantages of datasets in spark?

296

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How to save RDD?

326

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What are the common faults of the developer while using Apache Spark?

309

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When creating an RDD, what goes on internally?

308

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What is Spark MLlib?

436

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What is meant by Transformation? Give some examples.

327

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On which all platform can Apache Spark run?

282

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What do we mean by Paraquet?

464

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Explain various cluster manager in Apache Spark?

406

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What is the difference between DAG and Lineage?

1650

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What are the file formats supported by spark?

315

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