List as many factors that could influence the sales of a retailer.
Applied Scientist Interview Questions
1,159 applied scientist interview questions shared by candidates
String operations and DS related questions
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)
For the technical portion, was asked how to design a dictionary from scratch without using a dictionary. Discussed options such as storing data in a fixed array, or sorting into a list. The best solution uses a hashmap and open addressing to handle possible collisions.
Why correlation is used instead of covariance?
Applying SQL joins at a random data
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.
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