Adobe vs Citadel Interview Questions
Adobe lists 148 LeetCode interview questions while Citadel lists 101. They share 23 problems — 16% of Adobe's bank and 23% of Citadel's. Focus on the overlap first, then drill into 125 Adobe-only and 78 Citadel-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 23 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Adobe and Citadel.
Step 2 — Company-specific depth: Add Adobe-specific problems like Two Sum, Special Binary String, Longest Substring Without Repeating Characters 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
23 Shared Questions
High-priority problems to practice for both Adobe and Citadel.
| Problem | Difficulty |
|---|---|
| Group Anagrams | Medium |
| Median of Two Sorted Arrays | Hard |
| 3Sum | Medium |
| Climbing Stairs | Easy |
| Merge Intervals | Medium |
| LRU Cache | Medium |
| Number of Islands | Medium |
| Integer to Roman | Medium |
| Trapping Rain Water | Hard |
| Best Time to Buy and Sell Stock | Easy |
| Koko Eating Bananas | Medium |
| Binary Tree Maximum Path Sum | Hard |
| Rotting Oranges | Medium |
| Binary Tree Zigzag Level Order Traversal | Medium |
| House Robber | Medium |
| Sliding Window Maximum | Hard |
| Longest Increasing Path in a Matrix | Hard |
| N-Queens | Hard |
| Container With Most Water | Medium |
| Course Schedule | Medium |
| Search Suggestions System | Medium |
| Pow(x, n) | Medium |
| Basic Calculator | Hard |
Unique to Adobe (125)
Problems in Adobe's list that do not appear at Citadel.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Special Binary String | Hard |
| Longest Substring Without Repeating Characters | Medium |
| Majority Element | Easy |
| Add Two Numbers | Medium |
| Reverse Linked List | Easy |
| Smallest Range II | Medium |
| Nim Game | Easy |
| Number of Increasing Paths in a Grid | Hard |
| Divide Intervals Into Minimum Number of Groups | Medium |
| Tenth Line | Easy |
| Delete Node in a Linked List | Medium |
Unique to Citadel (78)
Problems in Citadel's list that do not appear at Adobe.
Frequently Asked Questions
How many LeetCode questions do Adobe and Citadel share?
Adobe and Citadel share 23 LeetCode interview questions. 125 problems appear only in Adobe's list and 78 appear only in Citadel's list.
What topics overlap most between Adobe and Citadel?
The most common shared topics between Adobe and Citadel are Array (15 shared questions), Dynamic Programming (6 shared questions), Breadth-First Search (5 shared questions), String (4 shared questions), Sorting (4 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Adobe or Citadel?
Adobe has 34 Easy, 93 Medium, and 21 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 Adobe and Citadel?
Start with the 23 shared problems since they cover what both companies ask most often. Then add 20 Adobe-specific and 20 Citadel-specific questions to round out your prep.