Q. What percentage of Yahoo's MapReduce use cases use Pig for data analysis?

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Q. What characterizes advanced users of Hadoop?

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Q. What are some examples of use cases that advanced Hadoop users may focus on?

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Q. According to John Schroeder, why do many organizations need Hadoop to be easier to use?

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Q. What is a common need for new users of Hadoop?

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Q. What is the primary distinction between data stored in a data warehouse and data stored in Hadoop?

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Q. What is one of the key distinctions between the development of Big Data in the database world and in the systems world?

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Q. What does the parallel database software stack typically comprise?

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Q. Which tool is part of the Hadoop software stack?

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Q. What is a key requirement when handling Big Data, particularly in terms of scalability?

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Q. What is the primary advantage of using NoSQL data stores in handling structured and unstructured data in a two-system configuration?

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Q. In the context of Big Data, what does the term "scaling up" refer to?

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Q. What is the main purpose of Enterprise Search in the context of Big Data?

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Q. What advantage does Hadoop offer in terms of job recovery when tasks fail?

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Q. What is one of the benefits of Hadoop's ability to schedule very large jobs in smaller chunks?

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Q. What opportunity does the combination of Hadoop's scale, unstructured data processing, and machine learning algorithms create?

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Q. What is one of the challenges associated with the Hadoop file system (HDS)?

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Q. What does the batch-oriented nature of Hadoop mean for real-time changes?

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Q. What is a major limitation of Hadoop's approach to data reliability?

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Q. What challenge is associated with getting data in and out of Hadoop?

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