There are 6 marbles in a bag - 1 is white. You reach in the bag 100 times. After drawing a marble, it is placed back in the bag. What is the probability of drawing the white marble at least once?
Lead Data Scientist Interview Questions
21,972 lead data scientist interview questions shared by candidates
Can you explain how this algorithm works? Estimate the cross-sell potential for this client. Take me through one of your projects.
If you were the one interviewing, what type of person would you look for, for this role?
How would you build and test a metric to compare two user's ranked lists of movie/tv show preferences?
What is probability of getting one pair of card from 52 deck of cards? How would you improve work hours?
given a table massenger_sends, date | ts | sender_id | receiver_id| message_id | has_reaction Q1) how many unique conversation threads are there ? note that there are threads that sender_id and receiver is inverse. this should be one thread
How would you add up all the numbers from 1:100
If you can do computations on a basic calculator and a standard random number generator, how would you use them in an algorithm to estimate the value of 'pi'?
Why you want to work in ISRO?
Give a list of strings, find the mapping from 1-26 for each string that maximize the value for each string. No distingulish between capital letter and lower case, other characters do not count.
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