漫步Spark
Introduction
什么是RDD？
Spark RDD Overview
Spark的Job Physical Plan是如何实现的？
Spark的Job Logical Plan是如何实现的？
How Shuffle is working in RDD
What Spark RDD Architecture looks like?
What are Check and Checkpoint?
How to use Broadcast in Spark
什么是Scala？
How to create an array in Scala
How to create range, array, list of numbers in Scala?
How to add elements to a List in Scala?
How to create a list in Scala?
How to use DataFrame in Scala
How to read/write files between DataFrame and FS
什么是HDFS？
HDFS是怎样的架构？
How to load local files to HDFS
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什么是HDFS？
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