What is a tree-based gradient boosting ensemble?
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
Describe an over hyped machine learning algorithm.
3 people ordered food from 5 different restaurants. What was the third fastest delivery for each person?
they right away assign the project to you before someone technical talks to you.
We have: [('kevin', 'march', 10), ('mark', 'april', 20), ('bill', 'march', 5), ('mark', 'april', 5), ('sarah', 'march', 2), ('sarah', 'may', 5),] Determine each person has how many records in 'march'. You are allowed just to use built-in functions.
How would you approach this problem?
The most tricky question that i got was what is your opinion about leadership?
Just know your machine learning theory and statistics and coding. Revise notes, try some problems online etc. Make sure you get a good night's sleep before the interview and prepare!
What coding language are you most proficient in, and how would you describe it simply to a child
What does Null Theory mean to you?
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