Plan 06 - Compute Daily revenue using Spark

As part of the coming 2 weeks you need to understand important Spark Core APIs

  • Reading files
  • Applying filter and map functions
  • Join operations
  • Aggregations - reduceByKey vs. aggregateByKey vs. groupByKey
  • Focus on reduceByKey for now, we will see other 2 in the next plan

Here is the playlist and you should watch videos 8 and 9: