Prepare for and practice interview questions from American Express across topics like Algorithms, SQL, Python and more.

American Express Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

American Express Interview Guides

We are looking into creating a new partner card (think Starbucks chase credit card or Whole Foods chase credit card). You have access to all of our customer spending data.

How would you determine what our next partner card should be?

You work at Chase. We are looking into creating a new partner card (think Starbucks chase credit card or Whole Foods chase credit card).

What would be a reason why we would want to create partner cards?

You work at Chase. We are looking into creating a new partner card (think Starbucks chase credit card or Whole Foods chase credit card). 

What would be a reason why we would want to create partner cards?

Partner Card

New Partner Card

Business Problem Solving

Assume you have a logistic model that is heavily weighted on one variable and that one variable has sample data like 50.00, 100.00, 40.00, etc….

Next let’s assume that there was a data quality issue with that variable and an unknown number of values removed the decimal point. For example 100.00 turned into 10000.

Would the model still be valid? Why or why not? How would you fix the model?

In predicting Airbnb booking prices with a dataset containing thousands of diverse features, which regression model could potentially perform better?

In predicting Airbnb booking prices with a dataset containing thousands of diverse features, which regression model could potentially perform better?

Variable Error

Let’s say that we are a credit card company that is looking to partner with more merchants that accept our credit card.

We have 100K small businesses that we can reach out to but we only have the manpower to reach out to 1000 of them.

How would you build a strategy to find the best businesses to reach out to?

A credit card company has 100,000 small businesses they can reach out to, but they can only contact 1,000 of them. How would you identify the best businesses to target?

Question	Topic	Difficulty	Ask Chance
New Partner Card	Business Problem Solving	Easy	Very High
Variable Error	Machine Learning	Hard	Very High
Credit Card Outreach	Business Problem Solving	Medium	High

American Express Interview Questions

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American Express Interview Questions

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