Scala
【尚学堂】Scala快速入门
https://www.bilibili.com/video/BV1oJ411m7z3?p=1
Spark
【多易教育】Spark从入门到精通
https://www.bilibili.com/video/BV1L7411J7mi?p=1
【千锋教育】大数据之Spark生态 推荐
https://space.bilibili.com/498026021/channel/detail?cid=114959
Spark Streaming
【开课吧】实时计算技术SparkStreaming
https://www.bilibili.com/video/BV12p4y1Q7ZW?p=1
Spark Structured Streaming
【尚硅谷】Spark2.x Spark Structured Streaming
https://www.bilibili.com/video/BV12a4y1v7Po?p=1
博客
过往记忆
https://www.iteblog.com
Thinking in BigData
https://www.cnblogs.com/barneywill/