Apache Hadoop is an open source framework that was created to make it easier to work with big data.It process big data in a distributed environment across clusters of computers using simple programming models. Hadoop is written in Java and is not OLAP (online analytical processing). It is used for batch/offline processing and uses Map Reduce framework for processing data in batches. - Study24x7
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Apache Hadoop is an open source framework that was created to make it easier to work with big data.It process big data in a distributed environment across clusters of computers using simple programming models.
Hadoop is written in Java and is not OLAP (online analytical proce...

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