What is the difference between dataset and dataframe in spark?

221

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What is distributed cache in spark?

199

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What is catalyst framework in spark?

189

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How is dag created in spark?

188

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What does spark do during speculative execution?

199

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What is heap memory in spark?

178

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What is external shuffle service in spark?

204

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What is spark client?

189

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Which are the various data sources available in spark sql?

194

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Can you run spark without hadoop?

212

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What is tungsten engine in spark?

214

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What is stage and task in spark?

147

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What is spark execution engine?

200

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Is spark sql a database?

176

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Is spark distributed computing?

208

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