I applied through a recruiter. The process took 2 weeks. I interviewed at Insi (São Paulo, São Paulo) in Jan 2021
Interview
Estrevista foi feita em 2 etapas, tecnica e soft skill. Todas correram bem conforme acordado.
Foram bem claros em todos os pontos e tecnologias exigidas para tal projeto.
A entrevista correu em portugues e ingles em ambas as fases.
I applied online. The process took 4 weeks. I interviewed at Insi (Texas City, TX) in Feb 2025
Interview
"In Apache Spark, explain the critical performance difference between a narrow transformation like map and a wide transformation like groupBy. How does this distinction impact data shuffling and overall job execution efficiency on a distributed cluster?"
iT was a okay process. There were multiple rounds but in the end they worked out ebcause I didnt get the offer. There were multiple rounds but in the end they worked out ebcause I didnt get the offer.