Do you know about Wayfair's tech blog? One article you read and particularly enjoyed? Why? Would you solve that problem differently? How?
Sr Data Scientist Interview Questions
3,374 sr data scientist interview questions shared by candidates
Should we launch bicycles as a vehicle type for Dashers to deliver orders?
Some SQL and case study
Let's say you work at Google and multiple peers send you urgent emails asking for you to do something. How do you manage the situation?
Transformer architecture in details, bert model working, how to train custom LLMs
Questions were mostly on your data challenge, hypothesis testing (how you would set something up, etc) and Bayesian stat (how you set up a prior, etc). Again tech questions are not hard and they kept asking about if I would be comfortable working with customers or non-tech people.
Precision, recall multiclass imbalanced classification
Random questions not related to data science. Not sure what they wanted out of the role
How would you design an A/B test experiment to determine the success of flu shot brochures on vaccination rates?
What's the difference between bagging and boosting.
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