Citadel OA questions,
17 reported by real candidates.
Every Citadel online assessment question candidates have reported, most recent September 2026. The pattern that shows up most: array.
Get StealthCoderRuns invisibly during the live Citadel OA. Under 2s to a working solution.
September 2026 (6)
August 2026 (1)
April 2026 (1)
July 2024 (5)
February 2024 (2)
⏵ Beyond the OA
Citadel also has 101 LeetCode problems reported from its interviews, with the topics it leans on most.
⏵ The honest play
You've seen Citadel's questions.
Yours might be the one not on the list.
StealthCoder runs invisibly during the live screen share. It reads the problem on screen and surfaces a working solution in under 2 seconds. Works on HackerRank, CodeSignal, CoderPad, and Karat.
Citadel OA coming up?
Invisible during screen share