Candidatei-me online. O processo levou 4 semanas. Fui entrevistado pela Mariana Minerals (San Francisco, CA) em nov. de 2025
Entrevista
Great people, great interview process. I did a recruiter call, then a coding round, then a panel interview consisting of 3 interviews back to back. The first coding round is pretty easy, not leetcode format though. The panel interview had a EDA problem.
Perguntas de entrevista [1]
Pergunta 1
How do you handle data processing and data cleansing for complex data streams from mining sensors?
Candidatei-me online. Fui entrevistado pela Mariana Minerals em jan. de 2026
Entrevista
Twice they cancelled and attempted to reschedule interviews for the third round panel, each time only hours before the scheduled start.
During compensation discussions, equity was emphasized, which I appreciated, but concerns I had about dilution were never clearly addressed.
Overall, the process raised concerns about organization and professionalism.
Perguntas de entrevista [1]
Pergunta 1
They gave some time-series data and asked me to show them my data process. They expressed that they prioritized exploratory data analysis approaches over ML modeling.
