Step 04 - Understanding comparators and developing programs

This is 4th bi-weekly plan for HDPCD Java

  • Undestand comparators
  • Write java based map reduce program to get top 3 stocks per day
    • Develop Map Reduce program
    • Develop custom key value types
    • Develop custom partitioner and combiner
    • Develop custom comparator

Here is the playlist - watch from 31 to 39