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.
Asesor Cientifico Interview Questions
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You have three fair coins. You repetitively flip all coins together. After each round you remove the coins that show tails. What is the expected number of rounds until you have no coins left to flip?
What are the assumptions for a linear regression?
what is standard error of the mean?
You observed two gambing machines for a period of time: one of them occasionally give rewards; the other one never give any rewards. Which one do you pick to play with?
Explain what random forests is
How many Big Mac does McDonald sell each year in US?
online hackerank coding
There is a feature for showing friend requests. How do you measure its impact and how do you decide whether to keep it.
How would you conduct an experiment to test if a change in facebook app is effective and what metrics will you look at?
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