Citadel

Lots of interview questions on low-level code, in particular, lots of algorithmic type questions. Make sure to practice LeetCode, but also understand fundamentals of computer science. Overall, the process was very smooth.

Couple of behavioral questions, then straight into one technical problem. All done through CoderPad with a total time of 45 minutes. The difficulty was a LeetCode medium, while you explain your thought process while implementing.

The interview process began with an easy phone interview, followed by an onsite interview in Chicago. The company provided a flight, hotel, and a debit card for other expenses, which was greatly appreciated. The interview process was standard: *