What is the task of Spark Engine

329

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What is the user of sparkContext?

316

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How is the processing of streaming data achieved in Apache Spark? Explain.

286

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Can you do real-time processing with Spark SQL?

319

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Discuss the role of Spark driver in Spark application?

288

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What are the features of RDD, that makes RDD an important abstraction of Spark?

281

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What is Apache Spark? What is the reason behind the evolution of this framework?

281

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What are accumulators in Apache Spark?

318

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What is the reason behind Transformation being a lazy operation in Apache Spark RDD? How is it useful?

482

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Explain about the different types of trformations on dstreams?

302

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Describe the run-time architecture of Spark?

282

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What is the FlatMap Transformation in Apache Spark RDD?

293

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can you run Apache Spark On Apache Mesos?

312

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Describe Partition and Partitioner in Apache Spark?

304

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Describe Accumulator in detail in Apache Spark?

314

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