why simon kucher, why consulting
Internship Data Scientist Interview Questions
319 internship data scientist interview questions shared by candidates
1) linear regression , explain it step by step , 2) what is kmeans , explain it step by step
Tell me about yourself, what are your plans for now and in the future (regarding to your career), describe your proficiency in any skills that is related to the job description (python or anything), is it hard as an internation students to work in a team in uni overseas
What is PCA ? Random Forest ? Questions on bias / variance, technical precisions on other machine learning concepts. Various exercices: estimate the number of buses that circulate in London in a day; imagine that you have bike stores and various data on sales from past 10 years (sales per store, per bike model) , how can you use machine learning to improve the business model?; imagine that you have a travel agency website, a given destination has various information (price, text, etc) but also images, photos of the place, how can those photos be used to make the recommendation system better?
Expected number of coin tosses in order to get 2 heads in a row.
Please describe BCG X in 3-5 sentences (who are we, what do we do?) What motivated you to apply to BCG X?
Cos'è l'apprendimento supervisionato e non supervisionato?
Expliquer le modèle de régression logistique (modèle, équations, calcul de l'optimum). Etude de cas pratique.
What was one problem and how did you solve it?
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