Ho presentato la mia candidatura online. Ho sostenuto un colloquio presso OTP Bank (Bucarest, ) nel mese di set 2020
Colloquio
A lot of questions from datawarehouse arhitecture methodologies. SQL problems and optimization techniques in Oracle 12c. Evaluating the impact of changing the definitions in the business area and creating some KPIs based on a set of data provided by the interviewer.
Domande di colloquio [1]
Domanda 1
Which are the differences between a snowflake schema vs star schema?