American Express vs Zomato Interview Questions
American Express lists 23 LeetCode interview questions while Zomato lists 27. They share 4 problems — 17% of American Express's bank and 15% of Zomato's. Focus on the overlap first, then drill into 19 American Express-only and 23 Zomato-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both American Express and Zomato.
Step 2 — Company-specific depth: Add American Express-specific problems like Minimum Deletions to Make Character Frequencies Unique, Maximum Equal Frequency, Divide an Array Into Subarrays With Minimum Cost II and Zomato-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Zomato skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both American Express and Zomato.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| 3Sum | Medium |
| Permutations | Medium |
| Isomorphic Strings | Easy |
Unique to American Express (19)
Problems in American Express's list that do not appear at Zomato.
Unique to Zomato (23)
Problems in Zomato's list that do not appear at American Express.
| Problem | Difficulty |
|---|---|
| Maximum Spending After Buying Items | Hard |
| Number of Ways to Divide a Long Corridor | Hard |
| Shortest Cycle in a Graph | Hard |
| Bitwise OR of All Subsequence Sums | Medium |
| Split the Array to Make Coprime Products | Hard |
| Count the Hidden Sequences | Medium |
| First Missing Positive | Hard |
| Exchange Seats | Medium |
| Number of Islands | Medium |
| Maximum Subarray | Medium |
| LFU Cache | Hard |
| Snakes and Ladders | Medium |
Frequently Asked Questions
How many LeetCode questions do American Express and Zomato share?
American Express and Zomato share 4 LeetCode interview questions. 19 problems appear only in American Express's list and 23 appear only in Zomato's list.
What topics overlap most between American Express and Zomato?
The most common shared topics between American Express and Zomato are Hash Table (2 shared questions), String (2 shared questions), Array (2 shared questions), Sliding Window (1 shared questions), Two Pointers (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: American Express or Zomato?
American Express has 8 Easy, 12 Medium, and 3 Hard questions. Zomato has 2 Easy, 17 Medium, and 8 Hard questions. Zomato has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both American Express and Zomato?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 19 American Express-specific and 20 Zomato-specific questions to round out your prep.