Take home task and then interviews with employees. Straightforward interviews - behavioral, data cleaning, machine learning, SQL coding test (no probability or stats). Focused more on details of the actual data manipulation than other firms. Felt like they were looking for a person of a specific background
Questions d'entretien [1]
Question 1
Can you describe a time when you worked in a team?
J'ai postulé en ligne. J'ai passé un entretien chez Duolingo
Entretien
There are three rounds of interviews. The first is a non-technical interview with a manager. The second is a presentation about a past project. The third contains SQL, behavioral, data science design. Difficulty in general is ok.
J'ai postulé en ligne. J'ai passé un entretien chez Duolingo (Pittsburgh, PA) en nov. 2025
Entretien
Take home test: a data science project using the data the provided, it's about user clustering
30 minutes first round interview: meet hiring manager, discuss about why Duolingo, why DS
Virtual onsite
Questions d'entretien [1]
Question 1
Describe a project related to data science/ research.
