Me postulé en línea. El proceso tomó 4 semanas. Acudí a una entrevista en Mariana Minerals (San Francisco, CA) en nov 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.
Preguntas de entrevista [1]
Pregunta 1
How do you handle data processing and data cleansing for complex data streams from mining sensors?
Me postulé en línea. Acudí a una entrevista en Mariana Minerals en ene 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.
Preguntas de entrevista [1]
Pregunta 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.
