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 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 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.
