Q: how do you query tune? if a query is taking more time then it initially did, what may be the checkpoints and order of things to check to look at the cause Q: [python] find non duplicate numbers in first list and preserve the order of list [1,1,3,2,5,6,5] --> [1,3,2,5,6] Q: [python]flatten a nested list Q: [sql] Rank, row_number, dense rank questions
How to decline the type 2 error using a certain machine learning model.
Do you have a desktop computer or laptop?
Basic interview questions were asked
Give a list of strings, find the mapping from 1-26 for each string that maximize the value for each string. No distingulish between capital letter and lower case, other characters do not count.
Si 1600 abejas completan una colmena en 50 días, cuánto tardan 2000 abejas
Sort lines in a txt file by one of the columns using shell scripting.
You have three fair coins. You repetitively flip all coins together. After each round you remove the coins that show tails. What is the expected number of rounds until you have no coins left to flip?
The questions around your experience in the initial rounds. The case round consists of analyzing data using Pandas or Pyspark. More analytical than technical. Time management is crucial.
Using the command line, how would you view all the files in the current directory? (the only Linux-specific question the asked)
Viewing 221 - 230 interview questions