Glassdoor users rated their interview experience at Data Science Lab as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Data Scientist and rated their interviews as the hardest, whereas interviews for Data Scientist and roles were rated as the easiest.
The hiring process at Data Science Lab takes an average of 21 days when considering 1 user submitted interviews across all job titles. Candidates applying for Data Scientist had the quickest hiring process (on average 21 days), whereas Data Scientist roles had the slowest hiring process (on average 21 days).
I applied online. The process took 3 weeks. I interviewed at Data Science Lab (Amsterdam) in Jan 2024
Interview
Procedure bestond uit een telefonische kennismaking, daarna een gesprek over de arbeidsvoorwaarden en wat meer inhoudelijk over het bedrijf en de opdrachten, laatste gesprek was het bespreken van een case die je thuis mocht voorbereiden.
Interview questions [1]
Question 1
Waarom is het handig om categorische variabelen te one-hot encoden? Waarom geef je ze niet gewoon cijfertje 0, 1, 2, 3, 4, etc.