How is spark sql different from hql and sql?

269

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Is there a module to implement sql in spark? How does it work?

299

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What is pagerank in graphx?

282

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How is streaming implemented in spark? Explain with examples.

352

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Can you use spark to access and analyze data stored in cassandra databases?

305

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What are the languages supported by apache spark?

280

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Name the components of spark ecosystem.

274

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What operations does rdd support?

276

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Is there a module to implement sql in spark?

278

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How is machine learning implemented in spark?

322

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What is executor memory in a spark application?

304

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Explain caching in spark streaming.

301

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Do you need to install spark on all nodes of yarn cluster?

2033

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Define actions in spark.

2240

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How do we create rdds in spark?

558

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