Problem Statement

Let's look at the problem statement for the ad prediction system.

Problem statement

The interviewer has asked you to build a system to show relevant ads to users.

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How to display the most relevant ads to the user?
How to display the most relevant ads to the user?

Visualizing the problem

There are two well-known advertising platforms Google and Facebook, that run advertisements paid for by businesses.

Have you ever wondered how Google and Facebook drive new (or existing) customers who are searching for the product or service that you provide to your website using advertisements?

When you type a search query in a google.com search bar, ads appear in ...