Solicité el puesto a través de la recomendación de un empleado. Acudí a una entrevista en Walmart (Fayetteville, AR) en mar 2021
Entrevista
First Round is through a case study. They assess you based on your approach, data engineering, pipeline, model selection, and evaluation. A subsequent follow-up interview expects you to discuss everything you did in the case study, along with being able to reproduce the results.
Preguntas de entrevista [1]
Pregunta 1
A bit tangential to the actual case study - theoretical but common questions that make you think.
It was not that bad, 3 initial rounds overall okay, it would have been nice if they added some more depth in questions and asked good questions.
and it would have been great if they call or tell something before interview.
A former colleague referred me to the data scientist position, and I was excited to dive in. The interview process was intense, starting with a phone screen that led to a technical round focused on SQL and experiment design. I was asked to write a complex SQL query and design an experiment for a forecasting model. Lucky timing — I had reviewed similar questions on prachub.com during my prep, which really helped boost my confidence. After a final behavioral round, I received an offer and happily accepted.
Preguntas de entrevista [2]
Pregunta 1
Write a SQL query using window functions to find, for each product category, the item with the highest month-over-month sales growth
terrible Data Scientist role interview process, took 3 months and got rejected after final interview where the interviewer didn't have my resume and asked something else which the recruiter did not mention to prepare
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