What is the task of Spark Engine

313

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What is the user of sparkContext?

291

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

268

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Can you do real-time processing with Spark SQL?

300

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Discuss the role of Spark driver in Spark application?

264

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

257

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

260

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What are accumulators in Apache Spark?

300

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

464

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Explain about the different types of trformations on dstreams?

279

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Describe the run-time architecture of Spark?

267

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What is the FlatMap Transformation in Apache Spark RDD?

271

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can you run Apache Spark On Apache Mesos?

296

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Describe Partition and Partitioner in Apache Spark?

281

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Describe Accumulator in detail in Apache Spark?

299

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