The HackerRank questions they ask are very similar to their LeetCode tagged questions, but with some modifications. There was one number theory question. Make sure you have a basic understanding of modulo arithmetic.
It was greedy algorithms and some math questions.
The following metrics were computed from 24 interview experiences for the Citadel Software Engineer role in New York, New York.
Citadel's interview process for their Software Engineer roles in New York, New York is extremely selective, failing the vast majority of engineers.
Candidates reported having mixed feelings for Citadel's Software Engineer interview process in New York, New York.