From Jacob Kaplan-Moss, a detailed look at how to integrate security with modern CI/CD practices.
A very in-depth look at hash indexes within PostgreSQL and why they are more relevant than ever these days.
A clever way to unit test for N+1 queries in your code.
From 2017 but still very relevant, an interview with on Django deployments with Andrew Godwin.
Originally from 2015 but updated a few times since then, this is a classic look at managing Django migrations on a large site without downtimes.
Adam Johnson shows how to override Gunicorn's header which, by default, reports the complete version of Gunicorn being used: a security no-no.