Envié una solicitud electrónica. Acudí a una entrevista en OTP Bank (Bucarest, ) en sept 2020
Entrevista
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.
Preguntas de entrevista [1]
Pregunta 1
Which are the differences between a snowflake schema vs star schema?
