4 ms·
No, that's not exactly what he is saying. He's saying we write logic in pure functions, but then save the data in a mutable database. But he's saying we don't h
by charlieflowers 10y ago
No, that's not exactly what he is saying. He's saying we write logic in pure functions, but then save the data in a mutable database. But he's saying we don't have to -- with event sourcing, even the data we store is immutable, so more of the system can be purely functional.