Take a look at a vague problem and right code, create test data and QA your program
Data Engineer Interview Questions
20,993 data engineer interview questions shared by candidates
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Give an example of a time you made/discovered a mistake and it would affect delivery. What did you do?
What was the roles of your previous project?
Can you describe your work experiences, keep it brief (hard to do when you have a lot of industry experience).
Technical test was easy. The dataset was small, so statistical analysis other than basic summary stats didn't make sense. It was not clear what they were looking for.
Compute the height of a binary tree.
what is spark.
The interviewer asked me questions on SQL , JAVA and my project
One dictionary was given need to compare the elements of it with other dict and create new one with key has to sort in order
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