American Express

The American Express Company, also known as Amex, is an American multinational financial services corporation headquartered in Three World Financial Center in New York City. The company was founded in 1850 and is one of the 30 components of the Dow Jones Industrial Average.

Interview Questions

Learn and Practice on almost all coding interview questions asked historically and get referred to the best tech companies.

Problem Title

Exp

Difficulty

Avg. time

Attempted

Upvotes

LCA of three Nodes

Easy

20 mins

25.9k

7.8 k

3Sum

Moderate

15 mins

71.5k

797

Remove Duplicates from Sorted Array

Easy

15 mins

177.5k

753

Maximum sum of non-adjacent elements

Moderate

15 mins

221.2k

665

Reverse Words In A String

Easy

10 mins

84.1k

626

Valid Parentheses

Easy

10 mins

96.5k

591

Best Time to Buy and Sell Stock

Moderate

20 mins

94.1k

564

Search In Rotated Sorted Array

Moderate

30 mins

49.3k

527

Intersection of Two Linked Lists

Easy

25 mins

53.8k

450

Rat In a Maze All Paths

Moderate

40 mins

12.1k

367

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Interview Experiences

Gain the Edge You Need at your next technical interview with Coding Ninjas.s unlimited interview problems practices for American Express

Upvote

American Express | SDE - 1 | Fresher | Aug 2019

Sanchit Tanwar

|Level 2

Off Campus

Bharati Vidyapeeth Colleg...

Published on 4 Aug 2020

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American Express | SDE - Intern | Fresher | Aug 2020

Akshat Bhargava

|Level 5

On Campus

Punjab Engineering Colleg...

Published on 3 Nov 2020

Upvote

American Express | SDE - Intern | Fresher | Sep 2020

Published on 10 Nov 2021

Upvote

American Express | SDE - Intern | Fresher | Aug 2020

Published on 13 Mar 2021

Upvote

American Express | SDE - Intern | Fresher | Oct 2020

Published on 30 Nov 2021

Upvote

American Express | Data Analyst Intern | Experienced | Aug 2019

palak arora

|Level 1

On Campus

International Institute o...

Published on 6 Jan 2022

Upvote

American Express | SDE - 1 | Experienced | Sep 2020

Published on 12 May 2022

Upvote

American Express | Data Analyst | Fresher | Jul 2021

Published on 18 May 2022

Upvote

American Express | Fullstack Developer | Fresher | Aug 2021

Sumant Kumar Pathak

|Level 5

On Campus

Punjab Engineering Colleg...

Published on 16 Mar 2022

Upvote

American Express | Software Developer | Fresher | Oct 2020

Published on 30 Nov 2021

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Guided Paths

Here is your ultimate guide for cracking your dream job interview, you can choose your tracks and start preparing for American Express

Data structures & algorithms (Beginner to Intermediate)

If you are a complete beginner to data structures / want quick content to revise and practise questions for placements, this is the guided path for you . This guided path covers the absolute basics introducing every data structure, its need and then checks your understanding with relevant coding questions and mcqs to solve, so that you can have an all round understanding of the concepts studied.