tl;dr:If you are a CTO or VP of Engineering - you should subscribe to the Alphalist CTO Newsletter - a biweekly round-up of articles summarised to maximize your reading time. Each issue's selection of infrastructure, cyber, data, & culture articles has something to teach even the most experienced CTO.
tl;dr:Quastor is a free newsletter that sends summaries of big tech engineering blog posts. Learn about the strategies and technologies companies use to scale up to serve millions of users. Past articles include How WhatsApp scaled to 1 billion users with only 50 engineers and How PayPal prevents fraud with Graph Databases.