Scaling database practices
A practical guide to scaling PostgreSQL: connection pooling, indexing, partitioning, replicas, sharding, and CDC for real-world systems.

A practical guide to scaling PostgreSQL: connection pooling, indexing, partitioning, replicas, sharding, and CDC for real-world systems.

Designing an ephemeral one-on-one chat that can jump from two users to two million without changing a line of code.
