Explain different transformations in DStream in Apache Spark Streaming?

325

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Explain pipe() operation in Apache Spark?

305

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What are the ways to create RDDs in Apache Spark? Explain.

304

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Explain Spark Core?

296

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Explain the flatMap operation on Apache Spark RDD?

316

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Can we run Apache Spark without Hadoop?

303

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What is DStream in Apache Spark Streaming?

317

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Define Partition and Partitioner in Apache Spark?

301

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Explain briefly what is Action in Apache Spark? How is final result generated using an action?

308

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Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?

303

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Define Spark-SQL?

279

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Explain the repartition() operation in Spark?

283

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Compare Transformation and Action in Apache Spark?

280

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How does pipe operation writes the result to standard output in Apache Spark?

365

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Explain how you can get exactly once messaging from kafka during data production?

521

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