American Express

Software Engineer Interview Experience - Gurgaon, Haryana

August 8, 2025

Positive ExperienceNo Offer

Process

Easy, basic DSA (3Sum problem) and basic OS questions. Nothing hard. I think it was just a "name shake" interview. Total 2 rounds: 1 technical and 1 HM round.

Questions

3Sum problem and basis OS questions

Interview Statistics

The following metrics were computed from 8 interview experiences for the American Express Software Engineer role in Gurgaon, Haryana.

Success Rate

13%

Pass Rate

American Express's interview process for their Software Engineer roles in Gurgaon, Haryana is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive75%

Neutral13%

Negative13%

Candidates reported having very good feelings for American Express's Software Engineer interview process in Gurgaon, Haryana.

American Express Interview Questions

Minimum Deletions to Make Character Frequencies Unique

Medium

Given a string, find the minimum number of characters you must delete so that all remaining character frequencies are unique. No two characters can have the same frequency.

ArraysGreedy Algorithms

Maximum Equal Frequency

Hard

Given an array of numbers, find the longest prefix where removing exactly one element makes all remaining element frequencies equal. Return the length of this prefix.

ArraysSliding WindowsGreedy Algorithms

Find a Value of a Mysterious Function Closest to Target

Hard

You're given a mysterious function and a target value. Find an input value to the function that produces an output closest to the target.

ArraysSliding WindowsBit Manipulation