Citadel

Software Engineer Interview Experience - Singapore River, Singapore

September 1, 2025

Neutral ExperienceNo Offer

Process

4 rounds of interviews in total. Mostly language-agnostic questions, some algorithm questions, and some system design questions. The role was for a desk-aligned engineer, which mainly used Python and seemed to require long working hours.

Questions

Do you know what the role you are applying for is and what it demands?

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Interview Statistics

The following metrics were computed from 1 interview experience for the Citadel Software Engineer role in Singapore River, Singapore.

Success Rate

Pass Rate

Citadel's interview process for their Software Engineer roles in Singapore River, Singapore is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive0%

Neutral100%

Negative0%

Candidates reported having mixed feelings for Citadel's Software Engineer interview process in Singapore River, Singapore.

Citadel Interview Questions

Longest Non-decreasing Subarray From Two Arrays

Medium

You're given two arrays. Construct the longest possible non-decreasing subarray by picking elements from either array at each index.

ArraysDynamic Programming

Minimum Knight Moves

Medium

Find the minimum number of moves a knight needs to reach a target position on an infinite chessboard, starting from (0, 0).

Graphs

Binary Tree Maximum Path Sum

Hard

Find the maximum sum of any path in a binary tree, where a path can start and end at any node. The path must contain at least one node.

TreesRecursion