Why interested in the program?
Data Science Consultant Interview Questions
40,374 data science consultant interview questions shared by candidates
Tell me about yourself ?
They were mostly interested why I wanted the role and my previous experience doing a similar role somewhere else.
willing to relocate, expectation of salary.
The case gave a series of charts and numbers, and was given 30 minutes to look through it and interpret. Question was about email campaign for CPG companies.
What is MFCC and why DCT is used in it?
1. What was your last company developing? 2. Share more details about the company's confidential information than about the projects..
Was asked about sub-setting a data frame, joining data tables (and some questions around left join and right join), and overall steps involved in building ML model. Interviewer also tested in feature engineering and data imputation
asked about polynomial linear regression and overfitting
Evaluation metrics used when datasets are imbalanced, What is F1 score, what do you mean by harmonic mean.
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