If you would like to see tutorial about Spark concepts, go to Spark Note.

Environment:

• Spark 2.4.0, 2.3.0
• Scala: 2.12.3, 2.11.8
• IDE: Scala IDE Eclipse, IntelliJ IDEA

Code Review Sequence:

0. sparkDefiniteGuide package
1. rddBasics package
2. dataFrameBasics package
3. datasetBasics package
4. onClusterBasics package
5. onClusterBasics.operateMySQLWithSpark package
6. udfBasics package
7. sparkML package
8. udemy serial packages