Q: If you drop an egg from a building with n floors, how would you determine the first floor at which the egg cracks? How would you do this without knowing the number of floors?
Data Engineer Interview Questions
21,097 data engineer interview questions shared by candidates
Explain some of the Cloud Services you have used and in what context?
Can you to data migration
If you get an unsorted string of many a's and b's, how would you sort it in an efficient way?
One of the interviewees asked me unexpected questions which were totally unrelated to the technology. He put me in a situation that would require some analysis and articulation.
How will you join data coming from different pipelines in flume
I was asked about end-to-end Data Engineering project flow and my contribution at each stage with detailed technical discussion. Questions would revolve around the Big Data stack.
Written
What is your plan within one year?
SQL: Given a table where each row is a transaction, and columns are customer ID, transation value and date. How would I get the top 5 largest average transaction value in a month. Python: Given a numpy array, a list and a pandas series with millions of numbers in them, if we were to sum the elements which one would be faster? Database: What is the underlying architecture behind say when you run a SQL query? How do you process raw data files into a database
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