RailsConf 2022 - Puny to Powerful PostgreSQL Rails Apps by Andrew Atkinson - YouTube

This talk covers 5 challenging areas when scaling Rails applications on PostgreSQL databases. From identifying symptoms to applying solutions and understanding trade-offs, this talk will equip you with practical working knowledge you can apply immediately. This talk covers topics like safe migrations, understanding database connections, query optimization, database maintenance, and database replication and partitioning.