Ho presentato la mia candidatura tramite un selezionatore. Ho sostenuto un colloquio presso Datadog (Parigi) nel mese di feb 2026
Colloquio
HR call
Technical Screening (includes both fundamental ML / statistics and applied case study around time series anomaly detection).
Full loop interview including case study, data analysis case, ML architecture design, coding, and behavioural / leadership interview.
Domande di colloquio [1]
Domanda 1
Explain how to run a linear regression on a very large dataset.
The closed form solution cannot be considered.
You should look at approximations.
Ho presentato la mia candidatura tramite segnalazione di un dipendente. La procedura ha richiesto 2 settimane. Ho sostenuto un colloquio presso Datadog nel mese di nov 2025
Colloquio
Had a phone screening call with Recruiter covering past experience and current aspirations. Passed on to the Technical Fundamentals interview that focused anomaly detection on a time series and OLS regression with computational constraints
Domande di colloquio [1]
Domanda 1
You are given an extremely large dataset with a target column. How would you go about modeling it assuming the dataset is too big to processed in memory?
Ho presentato la mia candidatura online. La procedura ha richiesto 4 settimane. Ho sostenuto un colloquio presso Datadog nel mese di mar 2024
Colloquio
1 hour HR meeting, 3 X 1 hour technical interview, final ML 1 hour interview with director.
Interviewed for NLP position except I got absolutely 0 questions in NLP, and interviewer was not a NLP scientist. Not an AI company.