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Updated weekly · Last refresh Sep 22AI Research Institute Data Analyst Interview Questions
The questions to prepare for a AI Research Institute Data Analyst interview. Questions from real interview reports rank first. Updated daily.
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SQL & Data ManipulationStart here. 1 question + 3 drills · ~38 min
R Data Cleaning ChallengeHard
Evaluates practical data cleaning skills and ability to implement transformations in R.
data cleaning
AI Research Institute
AI Research InstituteHandling Missing DataMedium
Practice
Practice drillStandardize missing observation fields with fallback values, missingness flags, and ordered output.
Window Functionsmissing valuesdata cleaning
Eversource Energy
Cincinnati Children's Hospital
Adtalem Global Education
Eversource EnergyCincinnati Children's HospitalAdtalem Global EducationCleaning a Messy DatasetMedium
Practice
Practice drillFilter invalid game events and normalize event names using PostgreSQL string and null handling.
missing valuesdata cleaningnull handling
Quantium
Scopely
Carvana
QuantiumScopelyCarvanaSQL Duplicate Record CleanupMedium
Practice
Practice drillIdentify duplicate transaction rows, retain the earliest record, and delete later duplicates safely.
deduplicationdata cleaningtransactions
Oracle
Amex
Brooksource
OracleAmexBrooksource2
Product Sense1 question · ~8 min
Product Change ImpactMedium
Assesses product sense by evaluating how you use data insights to drive improvements.
Change ManagementAI Research Institute
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The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.