1) Front-end engineers don't compile any Rust or C++ etc. code, instead they use artifact builds which download pre-built binary artifacts from Mozilla's continuous integration builds, and their local builds only "compile" the HTML/JS/CSS code.
2) They use sccache locally for caching binary builds artifacts.
3) In-office they use stuff like distributed compiles/a beefy compiler machine on the network rather than necessarily the one they are using
2) They use sccache locally for caching binary builds artifacts.
3) In-office they use stuff like distributed compiles/a beefy compiler machine on the network rather than necessarily the one they are using