From the course: Scala Essential Training for Data Science
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Summary of Scala and Spark RDDs - Scala Tutorial
From the course: Scala Essential Training for Data Science
Summary of Scala and Spark RDDs
- [Instructor] Let's summarize some of the key facts about Scala and Spark RDDs. RDDs are distributed data structures. That means they run across multiple nodes. Now single-node clusters, like we're using here, are useful for development and test, but in big data production environments, you should consider running multiple nodes in your Spark cluster.
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