Answer / Pravin Kumar Pandey

"PageRank" is an algorithm used by Google to rank web pages in their search engine results. It assigns a numerical weight to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of 'ranking' their relative importance based on how other websites link to them.

What are the various functions of Spark Core?

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Why do we need sparkcontext?

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What is aws spark?

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Does spark replace hadoop?

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Do I need to learn scala for spark?

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How is machine learning implemented in spark?

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What are shared variables in Apache Spark?

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What is row rdd in spark?

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Explain Machine Learning library in Spark?

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Explain pipe() operation in Apache Spark?

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What is the driver program in spark?

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How will you calculate the number of executors required to do real-time processing using Apache Spark? What factors need to be considered for deciding on the number of nodes for real-time processing?

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