The most comprehensive bank Interview Answer Review tooling available online.

Tell me about a time when you showed ownership

In your opinion, what are some of the key success indicators for someone in the Data Scientist role?

What is meant by heteroscedasticity?

If you were tasked with developing a demand forecasting model for a ride-sharing service, what approach would you take? What data sources and factors would you consider, and how would you ensure the model's accuracy?

When it comes to hyperparameter tuning, there are two popular methods: grid search CV and random search CV. Can you discuss the differences between these two approaches?

Write a function in any programming language that extracts N samples from a population with a mean of 0 and standard deviation of 1, and draws the histogram of the data. Can you do that?

Share with me an instance of failure at your work.

How are you the most qualified candidate for this Data Scientist role?

How could you calculate the average transaction amount for customers who have made more than 10 purchases in the past 90 days?

Could you demonstrate how to derive the average daily bookings from historical trends? What are the crucial factors that you think will determine the outcome?