Simple SQL question to relate customer and order tables to perform relevant joins and aggregate calculations. Given a string, count how many words contain a character? Can you do this without invoking the split function and iterating through the string a second time to perform the count?
What's a project your proud of, and one you could have done better with?
Mostly towards technical and behavioural
Strategy to convert unpaid customers in to paid one. Strategy for data governance.
- questions about experiences - SQL and Python - behavioural
What kind of role i am looking for
Technical questions related with ability for problem solving.
Some questions related to previous projects
Es wurden allgemeine Fragen zu meiner Person gestellt, außerdem einige technische Fragen zu Python und Datenbanken, sowie Fragen aus einem Verhaltenstest und zur Motivation, warum ich dem Unternehmen beitreten möchte. Das Gespräch dauerte ungefähr eine Stunde.
Design an event driven architecture where you have to handle various data formats, provided through different providers/methods (webhook, etc), and ensure that there are no conflicts between the datasets.
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