python and java codingames ?
Data Internship Interview Questions
748 data internship interview questions shared by candidates
why simon kucher, why consulting
Pourquoi avoir postulé chez Datadog ?
In the assessment, there was a total of 6 questions. First three you need to be familiar with the CTE skills of SQL, data frame skills (using Pandas) of Python, and a programming question that I couldn't remember. The last three questions were multiple choices about Json, Probabilities, and your thoughts on designing a database table.
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?
Expected number of coin tosses in order to get 2 heads in a row.
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?
Sing a line of your favorite song
What was one problem and how did you solve it?
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