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What is the average amount of transactions for customers who have recently made more than 10 purchases in the last 90 days?

Could you discuss some common methods used in Time Series Forecasting?

How would you define bootstrapping, and do you consider it a good practice to enlarge sample size?

How would you calculate the odds of it raining in Dublin if three friends report rain, but each could lie with a probability of 1/3?

Suppose you draw a value each day at random from a normal distribution with a mean of 0 and a standard deviation of How many days should it take on average for you to draw a value that's greater than 2?

What factors influence <company>'s rider requests? How would you predict the number of ride requests?

What are some of the loss functions you have used or are aware of?

Tell me about a time when you failed at work.

In some markets, there is a button in Uber app that suggests riders to download and use Uber Eats. How do we know if this button's efficacy?

What do you believe will be the biggest challenge in the Uber Data Scientist role?