A leet code easy and a leet code medium follow up question
Staff Data Scientist Interview Questions
112 staff data scientist interview questions shared by candidates
System design to identify fake listings.
I was asked details about my experience in the NLP domain as well as my modeling experience in general.
Given the output of a classification (logistic regression) model, how do you evaluate it and plot the ROC curve? What are some limitations of pandas in your opinion? What are the differences among L1 and L2 regularization?
How do you deal with a difficult stakeholder, etc.?
1) Questions about the definitions, use cases of some of the basic probability distributions. 2) "Tell me at length about your experience with [random tech project from LinkedIn profile unrelated to job]"
It was mostly around collaboration, product, tech skills, experience applying in real world.
They asked me how to run parallel experiments at LinkedIn's scale and we talked about various tools and methods for anomaly detection within the framework of running online experiments.
A program manager wants to move towards pushing signups to mobile. How can you evaluate if the evidence supports this, vs. staying with web-based signups.
What brought you to Arthur? What is your background in machine learning / coding languages you are comfortable with?
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