Domanda di colloquio di eHealth

Behavioral: How do you juggle multiple projects. Python: Code a flap map function which takes a list of ints and lists and returns a list of ints. SQL: Join question, Aggregate/Having question, Exists question.

Risposta di colloquio

Anonimo

27 lug 2020

I didn't know how to use the Exists feature of SQL, and used IN instead, which is less efficient.