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Data Scientists Interview Questions
54,225 data scientists interview questions shared by candidates
Three problems, the first one is to find the number of elements in a typical range given a list; the second and third one is to do prediction given a time-series data
Does an ROC curve change if you square the outputs used to generate it?
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All About your company related projects and experience in handling these projects.
What is the difference between a list and a tuple
Build a text wrapper. For example, split a long sentence by some character limit only at spaces.
The success ratio of sending messages given sent and receive table
What is the computational complexity of finding the most frequent word in a document?
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” ]
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