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Citi Interview Questions (7)

Coding problems reported from Citi interviews and online assessments.

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A private sheet of Citi's most asked problems with a two-week finish date.

Questions7

Easy2

Medium4

Hard1

Asks mostArray 6 Hash Table 2 Math 2 Sliding Window 2 Stack 2 Binary Search 1 Dynamic Programming 1 Matrix 1 Monotonic Stack 1 Prefix Sum 1

Most asked first

TitleSolutionAcceptDifficultyAsked

1. Two SumVideo

Solution57.8%Easy

3. Longest Substring Without Repeating CharactersVideo

Solution39.9%Medium

121. Best Time to Buy and Sell StockVideo

Solution57.1%Easy

150. Evaluate Reverse Polish NotationVideo

Solution58.5%Medium

48. Rotate ImageVideo

Solution80.7%Medium

209. Minimum Size Subarray SumVideo

Solution53.1%Medium

1944. Number of Visible People in a QueueVideo

Solution73.3%Hard

Showing 1–7 of 7