Citadel

First, you need to pass the OA test. The OA test is similar to the questions on Leetcode. If you do well in the OA test, the recruiter will contact you to arrange an interview.

Citadel seemed to have very specific skill and experience objectives. If you match, you're in luck. Otherwise, expect to be dismissed summarily. The interviewer was pleasant enough, but he seemed to lose interest as it became apparent that I was no

The interviewer was nice. There were a few coding questions, some of which were very underspecified (intentionally). We spent a little time talking about past roles and projects. Time was allowed for questions at the end.