List some use cases where Spark outperforms Hadoop in processing.

293

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Explain the use of File system API in Apache Spark

288

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How can you minimize data transfers when working with Spark?

349

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Explain about the common workflow of a Spark program?

339

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What do you understand by receivers in Spark Streaming ?

326

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By Default, how many partitions are created in RDD in Apache Spark?

306

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What are broadcast variables in Apache Spark? Why do we need them?

312

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Is it necessary to start Hadoop to run any Apache Spark Application ?

281

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What is write ahead log(journaling)?

310

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Does Apache Spark provide checkpoints?

286

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What is Apache Spark Machine learning library?

318

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What is the use of map transformation?

314

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Explain the run-time architecture of Spark?

296

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List the advantage of Parquet files?

301

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Name the Spark Library which allows reliable file sharing at memory speed across different cluster frameworks.

308

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