Me postulé en línea. El proceso tomó 4 semanas. Acudí a una entrevista en Pfizer (New York, NY) en may 2022
Entrevista
HR interview, Hiring Manager interview, Team interview. It was a very comfortable atmosphere. Most of the questions were based on resume, especially about projects. prepare to answer what you have done.
Preguntas de entrevista [1]
Pregunta 1
How do you ensure the accuracy and integrity of the data you are analyzing?
Me postulé en línea. El proceso tomó 2 semanas. Acudí a una entrevista en Pfizer (Boston, MA) en may 2023
Entrevista
2 rounds for a contract position. One with hr and one with Technical Manager. It was not that tough if you are above average with SQL and Python. I have 2 years exp prior to that able to manage it easily.
Preguntas de entrevista [1]
Pregunta 1
ata Cleaning & Preparation:
How do you handle missing or inconsistent data in a dataset?
Describe a time when you cleaned a messy dataset. What tools and techniques did you use?
