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Dropbox Interview Questions

Dropbox is a file hosting company that lets users sync, share, and collaborate on documents in the cloud

Dropbox is a file hosting company that lets users sync, share, and collaborate on documents in the cloud

Overview

A/B Testing

Algorithms

Analytics

Machine Learning

Probability

Product Metrics

Python

Statistics

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In a user-tied test, two randomized groups of users are created. In a user-untied test, instances are randomized into two groups.

What are the pros and cons of user-tied test vs. user-untied test?

AB Test Ties

Let’s say that your company is running a standard control and variant AB test on a feature to increase conversion rates on the landing page. The PM checks the results and finds a .04 p-value.

How would you assess the validity of the result?

Experiment Validity

In an A/B test, how can you check if assignment to the various buckets was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

In an A/B test, which of the following is a common method to determine if the assignment to the test groups was truly random?

Dropbox Interview Questions

Overview

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Dropbox Interview Questions

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