What is the difference between dataset and dataframe in spark?

366

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What is distributed cache in spark?

357

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What is catalyst framework in spark?

310

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How is dag created in spark?

289

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What does spark do during speculative execution?

331

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What is heap memory in spark?

266

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What is external shuffle service in spark?

300

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What is spark client?

277

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Which are the various data sources available in spark sql?

297

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Can you run spark without hadoop?

322

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What is tungsten engine in spark?

318

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What is stage and task in spark?

228

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What is spark execution engine?

372

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Is spark sql a database?

263

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Is spark distributed computing?

298

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