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Prep plan
Updated weekly · Last refresh Oct 17ICF Data Scientist Interview Questions
The questions to prepare for a ICF Data Scientist interview. Questions from real interview reports rank first. Updated daily.
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SQL & Data ManipulationStart here. 1 question + 3 drills · ~38 min
Pulling Data Using RMedium
Evaluates your ability to retrieve and prepare data for analysis using R and online data sources.
ICFSQL and Resume-Based QuestionsMedium
Practice
Practice drillSummarize risk-analysis SQL work by joining source tables and classifying records with CASE logic.
JoinsData Manipulationresume
Barclays
BarclaysSecond Highest Trader SalaryEasy
Practice
Practice drillFind the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
SubqueriesRankingSorting
eClinicalWorksNNeenOpal Canada
Informatica
eClinicalWorksNNeenOpal CanadaInformatica7-Day Rolling Active UsersMedium
Practice
Practice drillCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Window FunctionsDate FunctionsRunning Totals
Meta
Spotify
Meta IT
MetaSpotifyMeta IT2
Behavioral & Leadership1 question · ~8 min
Working Through EQ BasicsEasy
Assesses your communication, self-awareness, and fit for ICF's Data Scientist role.
resumeICF
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The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.