Guy 1: (simple Bayes theorem question).
Principal Data Scientist Interview Questions
163 principal data scientist interview questions shared by candidates
Can you do everything on the job description?
I was asked to prepare a video demonstrating how I would explain machine learning to a non-technical audience.
1) Coding Challenge. Typical Hackrank questions 2) Data Munging problem 3) Prediction Problem
Case Study Almedia provided an sqlite dataset that has survey completion data, acquisition data, offer purchase data, chargeback data. The case study was open ended and intentionally formulated vaguely in order to test the candidate's autonomy and problem formulation capabilities.
Case study: How will you allocate resources in a call center? What do we learn from demand and supply? Will go after precission or Recall for such a case as a check on your model?
Describe how do you use CNN as your project? How difficult it is to explain the feature importance in deep neural networks.
Big emphasis on machine learning
I was asked to lead a conference call with an external academic expert, to design a 'gamified' approach to the Walmart smartphone app, to structure and moderate a brainstorming session with several teams, to design a number of prototyping/testing programs, and asked many many questions. Remember, this all took place over one 9.5 hour session and another 5-day session!
What is your background in Data Science?
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