Pergunta de entrevista da empresa Lumenalta

- How do you populate a slowly changing dimension? - What is the difference between a data warehouse and a data lake?. - Have you used CICD?. - How much data have you processed?. - How do you optimize a spark ETL process?. - What has been one of the most challenging task you have done?. - Tell me one time you had to work with a difficult coworker and how did you handled it?. -