SQL : how many users visit the website daily? he gave two tables SQL: the revenue / by daily visitors - A case study of click rate : what are the metrics used to examine the performance of a machine learning model implemented to improve the click rate? - How can we choose the sample for testing the model in live ( the model above)
Sql question, basic statistics, etc
What is the best work you have done? What are your weaknesses? Other personality testing questions...
customer churn problem
Questions on Python (easy) and SQL. Basic questions on ML
How to tell if a model is overfitted
Why do you want to join Kolibri?
Almost nothing! Just asked about my background.
Basic ml not much on NLP or computer vision mostly on regression and classification of tabular data
Fast-paced simple coding questions, unrelated to data science
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