Prepare for and practice interview questions from Walgreens across topics like SQL, Python, Product Metrics and more.

Walgreens Interview Questions

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

Walgreens Interview Guides

Let’s say you have access to data on college programs and degrees, potential student finances, and historical college alumni salary data.

Your job is to give college recommendations for any potential college student based on an assumption that the students are looking to maximize the value of their education from a cost perspective.

How would you come up with a system to do so?

How would you design a system that offers college students with recommendations that maximize the value of their education?

Value of College

Business Problem Solving

Suppose there exists a new airline named Jetco that flies domestically across North America. Jetco recently had a study commissioned that tested the boarding time of every airline, and it came out that Jetco had the fastest average boarding times of any airline.

What factors could have biased this result, and what would you look into?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

What could potentially bias the average boarding time in favor of an airline that only flies domestically?

Boarding Times Bias

A new airline came out as the fastest average boarding times compared to other airlines.  What factors could have biased this result and what would you look into?

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

What is a key disadvantage of the F-test when compared to multiple t-tests?

What is a key disadvantage of the F-test when compared to multiple t-tests?

Hundreds of Hypotheses

You are testing hundreds of hypotheses with many t-tests. What considerations should be made?

Question	Topic	Difficulty	Ask Chance
Value of College	Business Problem Solving	Medium	Very High
Boarding Times Bias	Statistics	Medium	High
Hundreds of Hypotheses	Statistics	Medium	Medium