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Citadel Coding Interview Questions — Last 6 months

Practice 16 coding questions from Citadel company-tagged LeetCode lists in the source’s last 6 months reporting window. Explore reported interview questions and track your progress.

Company-wide data from Fahad7177-jeh/leetcode-company-wise-questions; see its AGPL-3.0 license. All-time questions also use dataengineervishal/leetcode-companywise-questions (MIT license).

Reporting periods reflect source data, not verified interview dates. Questions can recur; inclusion does not guarantee they will appear in your interview.

Updated weekly · Latest source check: ⓘLatest successful check of the sources used by this company. A check does not necessarily mean the questions changed.

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Top questions 16

DoneQuestionLeetCode
Best Time to Buy and Sell StockSolve
Find Median from Data StreamSolve
Smallest Missing Non-negative Integer After OperationsSolve
LRU CacheSolve
Meeting Rooms IISolve
Number of Orders in the BacklogSolve
Course Schedule IISolve
Design Circular QueueSolve
Max Consecutive Ones IIISolve
Merge IntervalsSolve
Palindromic SubstringsSolve
Reconstruct ItinerarySolve
Serialize and Deserialize Binary TreeSolve
Sliding Window MaximumSolve
Validate Binary Search TreeSolve
Word LadderSolve