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Data Scientist Senior Interview Questions
3,367 data scientist senior interview questions shared by candidates
Interviewers doesnot know anything other than classical ML .
Suppose we have a big company and a lot of job applications every day. How do we solve the problem of finding best position for applicant?
Assumptions of null hypothesis on each variable present in data
Find the longest substring with non-repeating characters
Qu'est-ce que vous pensez des tests que nous vous avons fait passer ?
Given a dataset of 600,000 credit card transactions, build a fraud detection model.
The challenge depends on the client, in my case I joined Latam Airlines so I had to predict the probability of a plane delay with the public data of flights departing from SCL for all airlines to the rest of the world
Take-home data challenge. Pull data from public sources, build a model, come up with recommendations for investments. It's only phishing. Avoid!
Write a function to find top k values in a list.
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