Given results from an A/B test, analyze the results and provide a recommendation
Data Interview Questions
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1. Imagine a table keeping track of all the rides a driver undertakes in a given day. How do you query that table to find out the time when he did not have any rides. So the table may have a record when he picks up his first ride and then he picks another and then drops both of them. After a while he picks up a few more which again is recorded in the table. So with all that how do you find the data when he does not have any rides
Which model would you rather use- kNN or decision tree?
How do you know if one algorithm is better than other?
Given a single day with a large sample size and a significant test result, would you end the experiment?
Questions in the assignemnt were mostly based on Data science. They were subjective and objective. There were two coding questions and some aptitude based objective questions
Tell me about yourself. Why do you want to join Cloudflare? Basic SQL queries
What was one of the biggest challenge on your last work? Are you more an analytical or creative person?
Cut a cake in 8 slices, minimum cuts required
3 coding challenges in any language of your choice completed in 120 minutes.
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