Databases

Published on
May 20, 2024
How Discord Stores Trillions of Messages
discord databases cassandra scylladb distributed-systems
Notes on Discord's migration from Cassandra to ScyllaDB and their data modeling strategy for handling trillions of messages with strict latency requirements.
Published on
March 12, 2024
PostgreSQL Process Architecture
postgresql databases internals architecture
Notes on how PostgreSQL handles connections, manages memory, and coordinates background processes to provide ACID guarantees.