Endpoints matter

Entities can be identified by IDs, but also paths.

Concurrent updates on Firestore documents

Can we achieve eventual consistency? Maybe something close to it?

Reclaiming space from a big table in Postgres

After deleting columns or updating lots of rows.

No-SQL databases are glorified caches

Thoughts on SQL vs No-SQL databases. When to use each.

De-normalize with Firestore sub-collections for fun and profit

Can subcollections help denormalization be a not so terrible idea?