Agoda vs Citadel Interview Questions
Agoda lists 45 LeetCode interview questions while Citadel lists 101. They share 14 problems — 31% of Agoda's bank and 14% of Citadel's. Focus on the overlap first, then drill into 31 Agoda-only and 87 Citadel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 14 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Agoda and Citadel.
Step 2 — Company-specific depth: Add Agoda-specific problems like Minimum Absolute Difference, Eliminate Maximum Number of Monsters, Number of Atoms and Citadel-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Citadel skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
14 Shared Questions
High-priority problems to practice for both Agoda and Citadel.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| 3Sum | Medium |
| House Robber | Medium |
| Koko Eating Bananas | Medium |
| Climbing Stairs | Easy |
| Sliding Window Maximum | Hard |
| Insert Delete GetRandom O(1) | Medium |
| Integer to Roman | Medium |
| Permutations | Medium |
| Fizz Buzz | Easy |
| Best Time to Buy and Sell Stock II | Medium |
| Longest String Chain | Medium |
| Reorganize String | Medium |
| Longest Increasing Subsequence | Medium |
Unique to Agoda (31)
Problems in Agoda's list that do not appear at Citadel.
Unique to Citadel (87)
Problems in Citadel's list that do not appear at Agoda.
Frequently Asked Questions
How many LeetCode questions do Agoda and Citadel share?
Agoda and Citadel share 14 LeetCode interview questions. 31 problems appear only in Agoda's list and 87 appear only in Citadel's list.
What topics overlap most between Agoda and Citadel?
The most common shared topics between Agoda and Citadel are Array (10 shared questions), Dynamic Programming (6 shared questions), Math (4 shared questions), Hash Table (4 shared questions), String (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Agoda or Citadel?
Agoda has 14 Easy, 29 Medium, and 2 Hard questions. Citadel has 5 Easy, 60 Medium, and 36 Hard questions. Citadel has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Agoda and Citadel?
Start with the 14 shared problems since they cover what both companies ask most often. Then add 20 Agoda-specific and 20 Citadel-specific questions to round out your prep.