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Tutorial - Hadoop 1. What is Hadoop? Explain the benefits of Hadoop. 2. List FOUR (4) modules in hadoop architecture. 3. MapReduce is a software

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Tutorial - Hadoop 1. What is Hadoop? Explain the benefits of Hadoop. 2. List FOUR (4) modules in hadoop architecture. 3. MapReduce is a software framework for easily writing applications which process big amounts of data in parallel on large clusters. Discuss two different tasks of MapReduce 4. MapReduce program executes in three stages, namely map stage, shuffle stage, and reduce stage. Explain each of the stage. 5. Discuss and illustrate HDFS architecture. 6. Provide the differences between RDBMS and NoSQL

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