Best of 2020

The blog posts Hacker News loved most in 2020. 354 posts.

Infrastructure & DevOps
245

Speeding up a Git monorepo

We migrated from Mercurial to Git in 2014 to improve local performance and began consolidating our repositories that hosted our backend code. But as this monorepo grew, we experienced Git performance issues that grew linearly with the number of files we added. Inconveniently, this problem was the most severe on…

259

AWS EC2 General Price Cut

It is my great pleasure to tell you about a price reduction for Amazon Elastic Compute Cloud (Amazon EC2) customers who plan to use Standard Reserved Instances or EC2 Instance Saving Plans. The price changes are already in effect, and so anyone buying new RIs or a new EC2 Instance Saving Plan will be able […]