1. Spark是什么？
    2. Spark的几种部署模式？有何特点？
    3. Spark和MR的区别？为何比MR快？
    4. Spark的工作机制是什么？
    5. Spark on Yarn 模式描述 Yarn执行任务的过程 container的理解？
    6. Spark应用程序的执行过程是什么？
    7. Spark技术栈的组件？组件功能？适用场景？
    8. Spark的Dirver/Worker等功能
    1. Spark数据倾斜？
    2. Spark内存管理？
    3. Spark Shuffle?
    4. RDD pipeline?
    5. Spark 分区？
    6. Spark SQL join?
    7. Spark 反压？
    8. SparkRDD DataSet DataFrame?
    9. Spark SQL实现？
    10. Spark Streaming？
    11. Spark性能调优？
    12. Spark数据倾斜调优 ？Spark内存调优？
    1. Spark内存 GC 数据结构的调优？

    https://mp.weixin.qq.com/s?__biz=MzUyMDA4OTY3MQ==&mid=2247486900&idx=1&sn=d4895df202c78ecfe69869078d12b34c&chksm=f9eef49cce997d8ae1bb399f40001c64887ee0e33078c0cdb7278bdf7320dda5f7a75a68dd57&mpshare=1&scene=24&srcid=&sharer_sharetime=1591636570205&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd

    1. Spark性能优化总结

    https://mp.weixin.qq.com/s?__biz=MzU3MzgwNTU2Mg==&mid=2247487387&idx=1&sn=8b769ead6d7407ac490af0fb1b147598&chksm=fd3d490eca4ac0183f13910819092bb22b454f2390f44fc40dc8bf15e91a844b18ec587dd97e&mpshare=1&scene=24&srcid=&sharer_sharetime=1591637471254&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd

    1. Spark OOM的内存问题总结

    https://mp.weixin.qq.com/s?__biz=MzU3MzgwNTU2Mg==&mid=2247486765&idx=1&sn=516a32e8c1e9842606a7670862ec7e97&chksm=fd3d4bb8ca4ac2ae24e315083cdb195fdf897e1c3cce69d2c94183d5c20c1af1bfbe0e5480fd&mpshare=1&scene=24&srcid=&sharer_sharetime=1591637641919&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd

    1. Spark shuffle详解

    https://mp.weixin.qq.com/s?__biz=MzU3MzgwNTU2Mg==&mid=2247486505&idx=1&sn=91316d3aa5a99945ccd992c0a98e500d&chksm=fd3d4abcca4ac3aa26f051504244239ff1ab48eb71cf01c14f689eb4767c121b1477d93b60ea&mpshare=1&scene=24&srcid=&sharer_sharetime=1591637767447&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd

    1. 对对对

    Spark SQL参数调优
    https://mp.weixin.qq.com/s?__biz=MzU3MzgwNTU2Mg==&mid=2247486505&idx=1&sn=91316d3aa5a99945ccd992c0a98e500d&chksm=fd3d4abcca4ac3aa26f051504244239ff1ab48eb71cf01c14f689eb4767c121b1477d93b60ea&mpshare=1&scene=24&srcid=&sharer_sharetime=1591637767447&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd

    1. SPARK资源设置

    https://mp.weixin.qq.com/s?__biz=MzUyMDA4OTY3MQ==&mid=2247487243&idx=1&sn=553a19931194ab98318d74b9018231a9&source=41#wechat_redirect

    1. spark streaming kafka 调优

    https://mp.weixin.qq.com/s?__biz=MzUxOTU5Mjk2OA==&mid=2247483991&idx=1&sn=1e85e68d6ceca91b48460b11629b4ed0&chksm=f9f60f30ce8186267c2a9d73c714fc712487c76bffed7272ce36ace0e5990ab90c7cf55d3a72&mpshare=1&scene=24&srcid=&sharer_sharetime=1591638766527&sharer_shareid=5f0af8bdae5d555684a506bc1addb2f8#rd