Spark 2.x 案例操作：Scala版本与 Java1.8lambda版代码示例。涵盖Spark核心技术操作SparkCore、SparkSql、SparkStreaming。同时提供了Spark高级性能优化、序列化、广播变量、数据倾斜、算子优化、JVM优化、troubleshooting、数据倾斜解决方案。是多年来根据工作积累整理出来！
☆28Jun 21, 2022Updated 3 years ago
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