American Express vs Goldman Sachs Interview Questions
American Express lists 23 LeetCode interview questions while Goldman Sachs lists 261. They share 7 problems — 30% of American Express's bank and 3% of Goldman Sachs's. Focus on the overlap first, then drill into 16 American Express-only and 254 Goldman Sachs-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both American Express and Goldman Sachs.
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 Goldman Sachs-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Goldman Sachs skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both American Express and Goldman Sachs.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Anagram | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| 3Sum | Medium |
| Permutations | Medium |
| Isomorphic Strings | Easy |
Unique to American Express (16)
Problems in American Express's list that do not appear at Goldman Sachs.
Unique to Goldman Sachs (254)
Problems in Goldman Sachs's list that do not appear at American Express.
| Problem | Difficulty |
|---|---|
| Trapping Rain Water | Hard |
| Median of Two Sorted Arrays | Hard |
| First Unique Character in a String | Easy |
| Fraction to Recurring Decimal | Medium |
| High Five | Easy |
| Minimum Path Sum | Medium |
| LRU Cache | Medium |
| Container With Most Water | Medium |
| String Compression | Medium |
| Find the Winner of the Circular Game | Medium |
| Merge Intervals | Medium |
| Robot Bounded In Circle | Medium |
Frequently Asked Questions
How many LeetCode questions do American Express and Goldman Sachs share?
American Express and Goldman Sachs share 7 LeetCode interview questions. 16 problems appear only in American Express's list and 254 appear only in Goldman Sachs's list.
What topics overlap most between American Express and Goldman Sachs?
The most common shared topics between American Express and Goldman Sachs are Array (4 shared questions), Hash Table (4 shared questions), String (3 shared questions), Sorting (2 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: American Express or Goldman Sachs?
American Express has 8 Easy, 12 Medium, and 3 Hard questions. Goldman Sachs has 48 Easy, 165 Medium, and 48 Hard questions. Goldman Sachs has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both American Express and Goldman Sachs?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 16 American Express-specific and 20 Goldman Sachs-specific questions to round out your prep.