Is Spark Better Than Hadoop? - Business - Nairaland
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| Is Spark Better Than Hadoop? by karthikpriya: 10:34am On Sep 14, 2019 |
It's also a top-level Apache project focused on processing data in parallel across a cluster, but the biggest difference is that it works in-memory. Whereas Hadoop reads and writes files to HDFS, Spark processes data in RAM using a concept known as an RDD, Resilient Distributed Dataset. Apache Spark with Scala online training |
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