What is diff between numpy and pandas
Jr Data Scientist Interview Questions
1,195 jr data scientist interview questions shared by candidates
3 interview stages. First - competency based with some technical questions. Second - take home assignment of machine learning style problem. Presentation of solution, followed by technical questions. Third - interview with team lead, included technical and competency based questions.
Welke evaluatiemetric zou je wel of juist niet inzetten in een extreem ongebalanceerde dataset met 99,9% reguliere transacties en 0,1% frauduleuze transacties?
Can you tell us about your academic background and initial experiences in the workforce? How have you been able to develop your skills throughout your academic career? What motivated you to pursue a career in the healthcare field? Can you discuss any projects or experiences that demonstrate your suitability for a technical role at Quibim? Are you comfortable communicating in English? How would you describe your personality? What type of activities do you enjoy doing in your free time? What interests you the most about working with us? Do you have any questions for us about the company or the role?
Erfahrungen bezüglich Java und DevOps
They asked about joins and basic analysis questions
What is the most complex and analytically challenging project you have done? What are the results/insights? What is the part you enjoy the most/least?
How would you query data in SQL?
What models did you learn in school?
What Programming languages do you know
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