Case study about how can data science be used in case of retail industry, and evaluation of a campaign, what to look out for, and how can data be used to improve results.
Applied Scientist Interview Questions
1,175 applied scientist interview questions shared by candidates
Related to python, statistics, sql and projects
List as many factors that could influence the sales of a retailer.
Besides the homework, they were rather curious about my personality, eg How am I handling if I'm losing motivation. There were some sql questions too. (eg what kind of joins I know)
Resume realted grilling on past projects
Puzzle 3 ant at vertices of triangle puzzle : probability ants will never meet each other.
Difference b/w dataframe and numpy array, Sql joins , diff b/w cross join and full outer join , explain some of python functions you have used
Guess estimation : How many tourists will visit shimla this weekend ?
behavioural questions, coding interview - code recall at K function.
1) Scenarios: How do you use your knowledge of AI/ML to help Zalando solve problem Z? 2) Greatest achievement? Biggest failure? How do you manage conflict? 3) Leetcode medium tasks.
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