Accenture vs American Express Interview Questions
Accenture lists 143 LeetCode interview questions while American Express lists 23. They share 8 problems — 6% of Accenture's bank and 35% of American Express's. Focus on the overlap first, then drill into 135 Accenture-only and 15 American Express-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Accenture and American Express.
Step 2 — Company-specific depth: Add Accenture-specific problems like Climbing Stairs, Maximum Subarray, Smallest Divisible Digit Product II and American Express-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: American Express skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Accenture and American Express.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Best Time to Buy and Sell Stock | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Rotate Array | Medium |
| Longest Common Prefix | Easy |
| 3Sum | Medium |
| Valid Anagram | Easy |
| Consecutive Numbers | Medium |
Unique to Accenture (135)
Problems in Accenture's list that do not appear at American Express.
Unique to American Express (15)
Problems in American Express's list that do not appear at Accenture.
Frequently Asked Questions
How many LeetCode questions do Accenture and American Express share?
Accenture and American Express share 8 LeetCode interview questions. 135 problems appear only in Accenture's list and 15 appear only in American Express's list.
What topics overlap most between Accenture and American Express?
The most common shared topics between Accenture and American Express are Array (5 shared questions), Hash Table (3 shared questions), String (3 shared questions), Two Pointers (2 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Accenture or American Express?
Accenture has 62 Easy, 69 Medium, and 12 Hard questions. American Express has 8 Easy, 12 Medium, and 3 Hard questions. American Express has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Accenture and American Express?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Accenture-specific and 15 American Express-specific questions to round out your prep.