What is big data and Hadoop?

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Big Data: Big Data refers to extremely large and complex datasets that traditional data processing tools are inadequate to handle. It is characterized by the three Vs: Volume, Velocity, and Variety. Hadoop: Hadoop is an open-source framework designed to store and process Big Data. It uses a distributed...
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Big Data: Big Data refers to extremely large and complex datasets that traditional data processing tools are inadequate to handle. It is characterized by the three Vs: Volume, Velocity, and Variety. Hadoop: Hadoop is an open-source framework designed to store and process Big Data. It uses a distributed file system (HDFS) and MapReduce programming model to manage and analyze large datasets across clusters of computers. read less
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What is the purpose of RecordReader in Hadoop?
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