You have 24 hours, how would you measure what % of FB stories are fake news? How would you refine your process if you have more time?
Data Interview Questions
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How will you analyze if launching stories is a good idea? What data would you look at?
The rest 30minutes was for algorithmic programming in language of your choice. I completed 3.5 questions in 30minutes.
SQL Coding: 5 questions 4 tables were given and questions were mostly on joins, aggregate functions, sub queries. Python Coding: I guess there were total 5 questions but could reach only till second question. Count the number of words in a sentence. Count the frequency of words from the list and store the results in a hash map.
Product questions heavily focused on FB products. How would you measure success of a new product? SQL assignment was to write a query which computes conversion rates for 2 products given the log of users actions with type of action for each product type.
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sql and python question 5+5
Suppose the Recommended Friends team has updated the algorithm to analyze if the new algorithm is better than the old algorithm.
Basic data structure and sql statement at a very high level short answers
Python (1) Count "char" in the string. (2) Replace "None" in an array. Codes are simple but passing edge cases are difficult. SQL several % calculation questions
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