Citi Data Scientist Interview Questions
Practice the exact questions companies are asking right now.
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Citi
Easy
Data Scientist LockedDesign experiment and analyze volume drop scenario
Answer the following two prompts as a Data Scientist working on Risk / Product Analytics. --- Prompt 1 — Experiment design: increase new-user first tr...
Analytics & Experimentation
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0
Feb 6, 2025
Citi
Easy
Data ScientistWrite SQL for 30-day activity and D7 retention
You are given two tables. Table: trades - user_id (BIGINT) - trade_time (TIMESTAMP) — timestamp of the trade - volume (NUMERIC) - asset (TEXT) Table: ...
Data Manipulation (SQL/Python)
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0
Feb 6, 2025
Citi
Easy
Data Scientist LockedAnswer ownership and ambiguity behavioral questions
Behavioral interview prompts (Data Scientist, Risk / Product Analytics): 1. Tell me about a time data changed a decision. 2. When data quality was bad...
Behavioral & Leadership
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0
Feb 6, 2025