Three SQL queries one was to JOIN two tables to pull required results. Second was about Group & Order by. Third was Window query all very simple and basic.
One Python related to write a function to sort an array so it produce only odd numbers.

Question

Three SQL queries  one was to JOIN two tables to pull required results. Second was about Group & Order by. Third was Window query all very simple and basic. 
One Python related to write a function to sort an array so it produce only odd numbers.

Sigiloso · Accepted Answer

You need to have real time working experience or good practice and understanding on writing queries and function if so you should be easily resolved it. Do not need to memorize any queries.

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