Case study question and simple SQL questions.
Data Science Engineer Interview Questions
40,278 data science engineer interview questions shared by candidates
How do you find out trending queries/topics? How do you test a website feature i.e. given a set of webpages and few changes, how will you find out that the change works positively?
Why did you use Random Forests instead of Clustering?
They focus a lot on their leadership principles and your resume
How to build a summary table out of a written-in-a-notepad-document table of cricket wins and losses by country. How to check the validity of an IP address string given some list of constraints.
How to reduce number of variables in Logistic regression and random forest?
The interviewer asked about random forest and how it works. When I said that each decision tree in the forest considers a random subset of features, he disrespectfully interrupted me and told me that I am wrong. Then he scolded me for giving the "wrong" answer.
If you're trying to predict the gender of your customers and you only have 100 data points, what are possible problems?
En quel animal vous réincarneriez-vous ?
You have a database of customer transactions and for some users you don’t have much data (1-2 transactions), and you want them to use Revolut’s services more. How would you analyse the data to do so, with such limited data on some users.
Viewing 401 - 410 interview questions
See Interview Questions for Similar Jobs
Data Scientist TraineeMl EngineerMachine Learning SpecialistPython Machine Learning EngineerJr Data ScientistSenior Machine Learning EngineerMachine Learning EngineerData SciencesLead Data ScientistSr Data ScientistData ScienceMachine Learning Research EngineerAi Machine Learning EngineerPython EngineerSenior Machine Learning ScientistData Science AssociateSenior Data ScientistSenior Artificial Intelligence Engineer