How to use combiner in hadoop ?

408

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List few benefits of spark over map reduce?

273

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Can you define rdd?

287

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Do you know the comparative differences between apache spark and hadoop?

254

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What do you understand about yarn?

272

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Name few companies that are the uses of apache spark?

279

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Name the operations supported by rdd?

304

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Name the languages which are supported by apache spark and which one is most popular?

260

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Can you explain about the cluster manager of apache spark?

241

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If map reduce is inferior to spark then is there any benefit of learning it?

256

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How can we create rdds in apache spark?

287

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What are accumulators in spark?

287

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Can you mention some features of spark?

305

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What do you understand by the partitions in spark?

295

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What is a hive on spark?

271

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