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

280

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Explain Spark Core?

283

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Explain the flatMap operation on Apache Spark RDD?

299

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Can we run Apache Spark without Hadoop?

277

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What is DStream in Apache Spark Streaming?

305

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Define Partition and Partitioner in Apache Spark?

279

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

291

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

292

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Define Spark-SQL?

267

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Explain the repartition() operation in Spark?

266

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Compare Transformation and Action in Apache Spark?

268

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

336

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What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?

297

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What role does worker node play in Apache Spark Cluster? And what is the need to register a worker node with the driver program?

332

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What is SparkSession in Apache Spark? Why is it needed?

366

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