Super hard. They really want you to know your stuff and not just the language, but how the compiler works and such as well. This is just me waffling for the 30 word count.
How does the state machine work on the compiler side?
The following metrics were computed from 10 interview experiences for the Citadel Senior Software Engineer role.
Citadel's interview process for their Senior Software Engineer roles is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Citadel's Senior Software Engineer interview process.