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Perguntas de entrevista de Principal Data Engineer
62 Perguntas de entrevista compartilhadas pelos candidatos | principal data engineer
GIT: I have made 2 commits, but I want to merge both commits as just one to the origin branch. How do I do that ?
questions on lead and lag without analytics functions
what will you do if your team mate doesnt perform well and you are incharge to deliever tshe project?
what are the windows function and implmeneted using pyspark to find the imediate last 3 value with partition and add them all and subtarct with current row to get the result.
Can I describe one thing that I had done in the past
Design Parking Lot - on a blank Hacker Rank page
behavioral questions following STAR methodology
SQL (follow up) Now imagine that you have a user that is "always" accessing table A, but you need to move the changes (in 10000 rows) from the temp table into table A without the user being affected. How would you do that ?
SQL Imagine you want to make some changes to table A, without actually changing table A. How do you do it ?
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