What is difference between dataset and dataframe in spark?

327

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What is lineage graph in spark?

299

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Why do we use persist () on links rdd?

313

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What is dataframe in spark?

302

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Do we need scala for spark?

318

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What are the components of spark?

295

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Is spark sql faster than hive?

304

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What is serialization in spark?

334

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What is client mode in spark?

335

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Which are the methods to create rdd in spark?

301

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What is executor cores in spark?

305

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Why we use parallelize in spark?

313

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What is cluster manager in spark?

331

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How do I change hive execution engine to spark?

315

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What is spark dynamic allocation?

330

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