Prefix Sum Algorithm

UPDATE – This post has been updated.

A lot of good things are happening in my work life. I will continue to comment in future posts.

Today I discussed an idea regarding a new service which will extract data from a huge set of files and will be able to allow access to users. Sorry I will not be able to comment much more on this. I have committed to have a first pass of the architecture and high level design documents first thing Monday morning. Continue reading “Prefix Sum Algorithm”

Arrays Left Rotation

Last evening I read the article “Programmable Solid-State Storage in Future Cloud Datacenters” by Jaeyound Do, Sudipta Sengupta and Steven Swanson which appeared in volume 62 number 6 edition of Communications of the ACM. This morning I read it once again. As you might already know I am passionate about storage and have been working on it for a while. The article deal with SSD drives and how they can help improve performance by providing compute resources close to the data. Continue reading “Arrays Left Rotation”

Simple Array Sum

It is a sunny but not so warm day in the Twin Cities of Minneapolis and St. Paul. The high for today will be 68 F which is a few degrees below the average high for this time of the year. Looks like a perfect day for a walk. My wife and I will be out and about after work today.

This HackerRank challenge is quite simple. The reason I went for it is due to the fact that a few weeks ago I exchanged some messages with JAVAAID. He has a YouTube channel and solves HackerRank challenges. Continue reading “Simple Array Sum”