Interview Question

You’re about to get on a plane to Seattle. You want to know if you should bring an umbrella. You call 3 random friends of yours who live there and ask each independently if it’s raining. Each of your friends ...

You are compiling a report for user content uploaded every month and notice a spike in uploads in October. In particular, a spike in picture uploads. What might you think is the cause of this, and how would you test ...

What is Lift and KPI?

Describe logistic regression?

What kind of method do you know for time series problem?

Describe random forest to your grand mom

Did you come across a scenario where the deadline given to you for a project was preponed? How did you deal with it and what was the result? Talk about a time you failed explain occasions when you made trade-offs. ( connect response to one ...

Revise the machine learning implementation of K-means and K-NN.

Given two tables, one containing user profile and interests, and another containing houses to be recommended, along with topic tags and metadata such as amenities, price, reviews, location, country, topic, etc.. Create a recommendation engine using this data.

A product manager runs and AB test and comes back with a 0.04 p-value. How do you assess the validity of the result?