Design a data pipeline to ingest a JSON file into the data warehouse, daily.
Data Interview Questions
133,251 data interview questions shared by candidates
Why would I want to work for this company and why I would be a good fit.
Do you have a printer, scanner, fax machine, and a copier?
What do you understand by petty cash and privacy of code of conduct?
How will you improve conversion?
None really. All was expected
Hopper gets recommendations wrong in 2 ways: it says to buy tickets and ticket prices drop, or it says to wait and prices rise. Say data scientists develop an algorithm that reduces the later. How would you test for a measurable change? What would you control for? What external data would you try to gather to control for the change?
Quantify in number of years, the amount of experience you have working with machine learning algorithms
What is Interquartile range?
Explain box plot?
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