Explain the algorithm/math behind Principal Component Analysis (PCA).
Data Sciences Interview Questions
10,895 data sciences interview questions shared by candidates
How do you imagine your day as consultant? What does a consultant firm do? Why do you think you fit for this role?
SQL and drill down on work experience. The 4 panel interview is exhausting and unnecessary .
Explain your research interests, followup questions on my research
- ML analysis of regression or random forest cases. - Case analysis - Conversation about coding - Conversation about previous work
Customer funnel analysis of personal loan
Cross Validation in GBM within short time limit of project development
Show me a portfolio of your data visualization work.
phone interview is about some question on data science, how to deal with data, basic knowledge about machine learning
What’s your favorite topic in data science?
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