Spark

What is Apache Spark, and how its architecture works. Plus, an overview of mocking interview services.

Hi Friends,

Welcome to the 18th issue of the Polymathic Engineer newsletter.

I had a very tough week with flu and cough, but I finally feel better and fully recharged. In the meantime, I could join a "Portfolio of Small Bets" cohort.

Maybe I won't start my own business, but learning things like reducing the risk of failure or using randomness to your adva…