Basics of ML, DL and Python
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
Present a past DS project that you have led, and follow up questions on why certain approach was chosen vs others. Standard SQL querying (with joins, ranking, etc.) Self reflection of strengths and growth areas.
f(x) = ax + by; a, b are real. S = {(x, y} \in R^2| x+y=2, x>=0, y>=0}. Choose the correct option.
Generic questions on what the role was for and what I'd like to do. The recruiter mostly talked about the company.
Reviewed statistical outputs from a programming language and provided guidance / findings from the results.
given a binary array, find the maxi length of a contiguous subarray with equal number of 0 and 1
How would you join and summarize these tables? If you had an app that recommends restaurants based on customer reviews (think yelp), how would your app make recommendations for new restaurants (for which there would be no reviews)?
In-depth Rails questions, in particular on routes; What are those HTTP methods, and corresponding Rails methods. Difference between PUT/UPDATE. What is PATCH? Rails routes: member, collections? MySQL vs. Postgres, why one over the other. MySQL vs. NoSQL. Design eCommerce websites; Design products recommendation for eCommerce.
Solve math expression in string using stack . Probability of 3 horses colliding with each other on the perimeter of a triangle (look on internet you will get it)
All related to statistics and Project.
Viewing 141 - 150 interview questions
See Interview Questions for Similar Jobs
Jr Data ScientistData Scientist TraineeData Science EngineerSenior Machine Learning ScientistApplied Research ScientistSenior Data ScientistMachine Learning Research EngineerData Scientist NlpMachine Learning Research ScientistSenior Machine Learning EngineerData SciencesMachine Learning ScientistSoftware Engineer Machine Learning ScientistNlp Data ScientistResearch Scientist Computer VisionApplied ScientistSr. Data ScientistSenior Quantitative Researcher