Hadoop Interview Questions

Apache Hadoop is an open-source software framework used for distributed storage and processing of datasets of big data using the MapReduce programming model.Hadoop’s by a long way extendable elastic structural design depending on the HDFS filesystem makes it possible for enterprises to accumulate and analyze boundless volumes and different kinds of information everything in a particular, close foundation stand on production benchmark tools.Hadoop was created by computer scientists Doug Cutting and Mike Cafarella in 2006 to support distribution for the Nutch search engine. It was inspired by Google's MapReduce, a software framework in which an application is broken down into numerous small parts.


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