Map And Reduce

How the MapReduce algorithm works. Plus, how to use Hash Sets and Maps in coding interviews.

Hi Friends,

Welcome to the 16th issue of the Polymathic Engineer newsletter. This is a wild number for me.

Initially, I could never think to stay so consistent and weekly deliver this newsletter for 4 months in a row. And some weeks are more challenging than others because of personal and work commitments. But knowing that many of you will check the newsl…