Suppose you have a list of strings, each of which is an English sentence. # Output a dictionary out_dict that maps a key n to the list of words that occur in n different sentences. # E.g. # Input: str_list = [ “The cat ate the fish”, “The cat saw the roses”, “The roses are red” ]
If a plant grows twice the rate of what it grew the previous day then when will it reach half of its maturity height
How to reverse strings with changing Position - Answered
Technical case interview which is a mix of modelling skills + classical case interview structure
How do you take millions of users with 100's of transactions each, amongst 10k's of products and group the users together in a meaningful segments?
Asked coding and data flow questions. The interviewers were friendly, but the questions were more centered on computer science than I expected. There were no social or general case study type questions.
Why don't you have kids?
Please do this hands on work for Excel
The data challenge is pretty standard, give you a data set and let you build a predictive model and put together some insights. Phone and onsite interviews are all technical interviews. Some statistics (sampling, hypothesis testing, power calculation, etc.), some product sense (whether to launch some features, why some metric changed, etc.), also a CS-like question.
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