What are the benefits of using Spark with Apache Mesos?

168

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What are the common mistakes developers make when running Spark applications?

203

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When running Spark applications, is it necessary to install Spark on all the nodes of YARN cluster?

239

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What is the significance of Sliding Window operation?

211

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Why is BlinkDB used?

218

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What is the advantage of a Parquet file?

215

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What are the key features of Apache Spark that you like?

256

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What do you understand by SchemaRDD?

219

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How can you achieve high availability in Apache Spark?

281

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Define a worker node?

239

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Name a few companies that use Apache Spark in production?

248

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What is the difference between persist() and cache()?

221

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Which spark library allows reliable file sharing at memory speed across different cluster frameworks?

188

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What does the Spark Engine do?

212

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How Spark uses Akka?

214

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