The Polymathic Engineer

The Polymathic Engineer

Scaling the data storage layer in system design

A quick journey through replication, partitioning, and NoSQL databases.

Franco Fernando's avatar
Franco Fernando
Nov 14, 2025
∙ Paid

Hi Friends,

Welcome to the 148th issue of the Polymathic Engineer newsletter.

Scaling a stateless application is relatively straightforward. Adding more servers and placing them behind a load balancer enables the system to handle more traffic easily. It is not a big issue for the application layer to scale horizontally. However, there is a catch.

You can h…

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