Citadel vs Zomato Interview Questions
Citadel lists 101 LeetCode interview questions while Zomato lists 27. They share 11 problems — 11% of Citadel's bank and 41% of Zomato's. Focus on the overlap first, then drill into 90 Citadel-only and 16 Zomato-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Citadel and Zomato.
Step 2 — Company-specific depth: Add Citadel-specific problems like Longest Non-decreasing Subarray From Two Arrays, Binary Tree Maximum Path Sum, Minimum Knight Moves and Zomato-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
11 Shared Questions
High-priority problems to practice for both Citadel and Zomato.
| Problem | Difficulty |
|---|---|
| LFU Cache | Hard |
| Merge Intervals | Medium |
| Number of Islands | Medium |
| Permutations | Medium |
| Combination Sum | Medium |
| Maximal Square | Medium |
| 3Sum | Medium |
| Search a 2D Matrix II | Medium |
| Container With Most Water | Medium |
| The Skyline Problem | Hard |
| Course Schedule | Medium |
Unique to Citadel (90)
Problems in Citadel's list that do not appear at Zomato.
Unique to Zomato (16)
Problems in Zomato's list that do not appear at Citadel.
Frequently Asked Questions
How many LeetCode questions do Citadel and Zomato share?
Citadel and Zomato share 11 LeetCode interview questions. 90 problems appear only in Citadel's list and 16 appear only in Zomato's list.
What topics overlap most between Citadel and Zomato?
The most common shared topics between Citadel and Zomato are Array (9 shared questions), Matrix (3 shared questions), Sorting (2 shared questions), Depth-First Search (2 shared questions), Breadth-First Search (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Citadel or Zomato?
Citadel has 5 Easy, 60 Medium, and 36 Hard questions. Zomato has 2 Easy, 17 Medium, and 8 Hard questions. Citadel has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Citadel and Zomato?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Citadel-specific and 16 Zomato-specific questions to round out your prep.