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Lead Data Scientist Interview Questions
347 lead data scientist interview questions shared by candidates
Have you built team around you?
Are you aware of gridsearch and fuzzy wuzzy algorithm ?
Share of Wallet General Questions around A/B Testing
What's the meaning of p-values
Esperienza nel campo NLP e conoscenza della SEO
I have mentioned the technical questions in the interview process. Apart from that, we discussed about the deployment process and few competency based questions from HR
Music streaming services such as Spotify and Tidal claim publicly that they are capturing market share from traditional file based services such as iTunes and 7Digital, or personal CD rips. Furthermore, they claim the pace of this change is gathering speed. Show how would you gather and model Soundwave data to build a case that supports or refutes the streaming service’s position from a Soundwave perspective. Consider Android users only. Note that when an MP3 file or similar is played, the source.name field of a play is Android otherwise, it is equal to the name of the streaming service, e.g. Spotify
Basic statistical and analytics -
Write SQL query to return , for each user, the elapsed hours between a user's first session and their second session.
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