Cache Rules Everything Around Me
Sep 3, 2018 · 3 min read
It is well known that there are three hard things in software engineering:
- off by one errors
- naming things
- cache invalidation
An experienced software engineer might say, “A.D., what’s the point of mentioning this?”.
My goal with writing this article is to share a tip based off my experiences around the configuration of CNN Digital services in Fastly. There is one caveat, I am not the foremost expert when it comes to knowing all bits around edge caching.

