Q. In the MapReduce model, what is the purpose of the map() function?

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Q. How are key-value pairs processed in the reduce() function in the MapReduce model?

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Q. In the MapReduce word count application, what is the purpose of the map() function?

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Q. What is the primary task of the reduce() function in the word count application?

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Q. What is the purpose of the intermediate key-value pairs produced during the map() function in the word count application?

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Q. How are key-value pairs processed during the reduce() function in the word count application?

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Q. In which scenario would implementing a distributed version of grep using MapReduce be straightforward?

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Q. How is the map stage of the sorting problem different from the searching problem in MapReduce?

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Q. Why is MapReduce a suitable choice for maintaining and updating search engine indices?

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Q. What data structure is commonly used for information retrieval, and how is it implemented with MapReduce?

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Q. Why are logs a good fit for MapReduce processing?

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Q. What is the primary advantage of using MapReduce for log analysis?

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Q. How does MapReduce handle logs that are not entirely structured?

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Q. In the context of MapReduce, what is meant by "embarrassingly parallel problems"?

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Q. Which major search engines are known to use MapReduce for various tasks?

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Q. What distinguishes Grid computing from MapReduce in terms of data processing?

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Q. Why is MapReduce not perfectly suited for all graph problems?

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Q. How can MapReduce be used to work around the limitations in processing large graphs?

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Q. What is PageRank, and how is it typically implemented in a MapReduce application?

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Q. Which company originally designed and implemented the Google MapReduce framework?

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