How is spark sql different from hql and sql?

273

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

300

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What is pagerank in graphx?

284

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How is streaming implemented in spark? Explain with examples.

357

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

307

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What are the languages supported by apache spark?

286

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Name the components of spark ecosystem.

276

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What operations does rdd support?

278

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Is there a module to implement sql in spark?

283

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How is machine learning implemented in spark?

324

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What is executor memory in a spark application?

306

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Explain caching in spark streaming.

307

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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.

2244

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How do we create rdds in spark?

558

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