Hey!

Over the past year, I became interested in a systematic approach to system design. It appeared to be a quite overused term nowadays – it includes pure and in-depth knowledge about technological systems; it includes how to use them and how to build new systems out of existing ones in real life; and it also includes the "system design interview" area, which is somehow different from the first two points.

Eventually, I've also realised there is a strong push in the community toward building complex distributed systems. This is mainly driven by large tech companies, which need to scale their products to millions and millions of users.…