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Talk me through your rationale for how you would set pricing for riders.

Describe an experience where you led a team.

Tell me about a time you failed badly and what did you learn from it?

What are some of your key objectives from the Data Scientist role at OpenDoor?

What is the difference between CNN and RNN?

If you were able to change something about OpenDoor, what would it be?

Tell me about a time where you were unpopular thanks to a decision you imposed on your team

Could you describe the process for estimating the probability of ordering a ride, given a certain set of assumptions? What assumptions are necessary for this calculation? Furthermore, how would you generate a confidence interval for this probability?

What steps do you take to determine the sample size for an A/B test, and what factors do you take into account when deciding whether to implement changes based on the results?

How would you handle normalization and outlier detection in a dataset with 5 behavioral variables and 20 contextual attributes using unsupervised learning techniques? Additionally, what evaluation metrics and visualizations would you employ to determine the accuracy of the model?