How to create RDD?

361

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Does Apache Spark provide check pointing?

313

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Explain about the popular use cases of Apache Spark

340

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Do you need to install Spark on all nodes of Yarn cluster while running Spark on Yarn?

418

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What are the different String functions available in pig?

435

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Differentiate between the physical plan and logical plan in Pig script?

502

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What are the use cases of Apache Pig?

497

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What do you understand by an inner bag and outer bag in Pig?

574

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Explain different execution modes available in Pig?

526

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How do users interact with HDFS in Apache Pig ?

521

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what are the basic parameters of a Mapper?

504

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What is a MapReduce Combiner?

508

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Where is Mapper output stored?

502

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what is JobTracker in Hadoop? What are the actions followed by Hadoop?

520

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Is it possible to split 100 lines of input as a single split in MapReduce?

590

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