American Express vs Capgemini Interview Questions
American Express lists 23 LeetCode interview questions while Capgemini lists 26. They share 6 problems — 26% of American Express's bank and 23% of Capgemini's. Focus on the overlap first, then drill into 17 American Express-only and 20 Capgemini-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both American Express and Capgemini.
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 Capgemini-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
6 Shared Questions
High-priority problems to practice for both American Express and Capgemini.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Anagram | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Rotate Array | Medium |
| Longest Common Prefix | Easy |
Unique to American Express (17)
Problems in American Express's list that do not appear at Capgemini.
Unique to Capgemini (20)
Problems in Capgemini's list that do not appear at American Express.
Frequently Asked Questions
How many LeetCode questions do American Express and Capgemini share?
American Express and Capgemini share 6 LeetCode interview questions. 17 problems appear only in American Express's list and 20 appear only in Capgemini's list.
What topics overlap most between American Express and Capgemini?
The most common shared topics between American Express and Capgemini are Array (4 shared questions), Hash Table (3 shared questions), String (3 shared questions), Sorting (1 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: American Express or Capgemini?
American Express has 8 Easy, 12 Medium, and 3 Hard questions. Capgemini has 13 Easy, 11 Medium, and 2 Hard questions. American Express has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both American Express and Capgemini?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 17 American Express-specific and 20 Capgemini-specific questions to round out your prep.