El proceso tomó 4 semanas. Acudí a una entrevista en Flix (Berlín)
Entrevista
After brief introduction by a HR manager, we talked about experiences and they wanted to pursue with scheduling a 3 hour timed task to be done using their dataset they mailed.
Preguntas de entrevista [1]
Pregunta 1
The 3 hour timed test was about data cleaning/exploring on their datafile, not building predictive models but proposing some approaches and letting them know of potential solutions.
Me postulé a través de una recomendación de un empleado. Acudí a una entrevista en Flix (München, Bavaria)
Entrevista
Viertelstunde vor Beginn hieß es, dass die HR Dame krank ist. Wurde also um eine Woche verschoben. Hätte gerne früher gesagt werden können. Dann Motivation, Skills, Tech-Skills, alles auf Englisch, das übliche. Es kam eine Absage.
Me postulé en línea. Acudí a una entrevista en Flix (München, Bavaria) en jul 2017
Entrevista
1. HackerRank challenge with mainly data science questions
2. Skype call with a data scientist
3. Onsite interview: 3 hours technical (3 different tests - programming, reading a scientific article, logic/machine learning questions - 1 hour per test), 1 hour with managers, 1 hour with team leader
Preguntas de entrevista [1]
Pregunta 1
ML questions about random forests, cross-validation, precision/recall.