System design and ML question.
Staff Research Scientist Interview Questions
99 staff research scientist interview questions shared by candidates
All things related to your past experience and problem solving along those lines.
If training two boosted trees models for new and old users will give different results then training one model on all users and which is better approach.
What do you feel about our group?
Describe some statistical parameters that’s used in experimental design
Details on the Onsite round: 1. They call it Craft Presentation. In reality you will be given a data science problem to model. --Instructions on data science problem (15 minutes) --Work on the data science problem (60 minutes). You can use anything to code. Personally I used notebook. 1 hour to complete everything from data cleaning to result visualization. --Presentation : ----Your personal intro & 1 project of yours ----Data science problem: code walk-through ----Q&A about the work 2. Break --Lunch @ cafeteria. Good time to check out their campus and ask questions about work culture and other things. Con: One of your panel interviewer will be taking u out to lunch so you are getting assessed during break time too. 2. Individual interview -- One(or a couple) 1-on-1 rounds. technical/behavioral. I do not remember exactly. --Two 2-on-1 rounds. One technical round and one behavioral.
A case study about a business problem of the company
Wha assay you developed?
How do you feel about your current boss?
Why are you looking to leave your current position? What is your interest in Beckman Coulter? What experience to you have in Lean Manufacturing? Give me an example where you had to overcome a difficult challenge at work.
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