Relier chaque librairie à son utilisation (Numpy, MatplotLib, Scikit Learn,…)
Junior Data Scientist Interview Questions
1,153 junior data scientist interview questions shared by candidates
Based on your background, they will either ask questions from Statistics (in particular, Bayesian Statistics) or questions pertaining to programming. The former will usually include full-fledged numericals, for example, you may be asked to find the probability of false positives in a new clinical trial given some data using Bayes' Theorem. You may also be asked basic definitions such as "Intuitively describe what the "likelihood" of an event is and how it differs from simple probability." Both my interviewers were kind and guided me when I got stuck. They do not need you to know the answers in advance, just be able to reason and discuss well and also be able to use a wide variety of tools to tackle a problem.
Explain Bayes Theorem and explain Central Limit Theorem.
machine learning, time series, sql
Fairly straightforward ML and Python coding problems.
how long does ab test run?
What character traits should a good manager have?
In 1 way interview there are 4 to 5 questions asked. final interview round will be almost of 45 mins in which your 4 competencies are checked which are Delivering Results,Applying Technical Skills and Knowledge, Teamwork,Collaborating and Communicating with Stakeholder.
Python program requiring backtracking to find permutations. I have used Python but the syntax is not on my fingertips. Most of the time, I spent in remembering the exact syntax and built-in functions.
Tell me about your background. How would you solve this case for our sales department?
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