Citadel Data Scientist ML System Design Interview Questions
Practice the exact questions companies are asking right now.
3Questions
1Company
3 Questions 1 Company
Showing 3 results
Citadel
Medium
Data Scientist LockedStabilize LLM inference and estimate needed repeats
You run an LLM-based sentiment model to score a fixed dataset of texts. Because the inference API doesn’t let you set temperature (and outputs are sto...
ML System Design
0
0
Oct 9, 2025
Citadel
Hard
Data ScientistBuild a regression model for wind power output
Task: Snapshot Regression for Turbine-Level Power Prediction (Non–Time-Series) You are given turbine-level SCADA snapshots and concurrent weather data...
ML System Design
0
0
Aug 13, 2025
Citadel
Hard
Data ScientistDesign a time-series home-buy decision classifier
Take‑Home: Classifying Buy‑Now vs Wait Decisions in Housing Time Series Context You are given a monthly panel of regional housing and macro time serie...
ML System Design
0
0
Aug 13, 2025