What is central limit theorem and where it is used.
Director De Datos Interview Questions
511 director de datos interview questions shared by candidates
Written exam (with markings!) ranging from "derive Bayes linear regression" to "how to change branches in a git repository"
Pandas Data Wrangling Python Modeling JSON key-value relationships Modeling set-up Intermediate SQL (sub-selects, aggregations)
Como você lida com uma possível insatisfação do time ao resolver tarefas que não são tão nobres/interessantes?
Describe a past project that went poorly.
Tell me about a project you worked on from start to finish? What's your management style? What's your thoughts on coding style?
Tell me a time that you sacrificed something small for something bigger.
Monty Hall scenario with 100 options rather than 3 doors, once you see one you can’t go back. First level was set a threshold where you didn't need the max. Second level was now you want the max so use chance and odds probability rather than statistics reasoning. Be careful. Interviewer did not have subject matter expertise. Feedback was that keeping her taught/mentored during the process and comfortable was more important that solving the problem well.
What are the various accuracy metrics and when would you use them?
Did not really ask questions in the rushed conversation I had
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