Given a list of user record, select out unique users in one city
Data Engineer Interview Questions
20,979 data engineer interview questions shared by candidates
Vous recherchez exactement quoi aujourd’hui ?
Most of the questions were based upon Stord's values. Some of the other questions I was asked are: 1. You have 9 balls, equally big, equally heavy - except for one, which is a little heavier. How would you identify the heavier ball if you could use a pair of balance scales only twice? 2. How would you design a Uber database model? 3. Why Stord?
Leetcode questions
Coding test on coder pad on dictionary and max value finding ETL and data model
Coding interview was tricky .I chose python for the test but the interviewer doesn't know python ,he is a Java expert .
SQL Questions
If a three dozen base balls and two dozen golf balls cost $50.00, and a dozen base balls cost $20.00, how much does half a dozen golf balls cost?
Palindrome , Sudoku
Given a string of 1,0, or ? print out the combinations. Treat ? as wildcard which could be
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