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Prep plan
Updated weekly · Last refresh Sep 22Banner Life Data Scientist Interview Questions
The questions to prepare for a Banner Life 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
SQL ORDER BY PurposeEasy
Assesses understanding of SQL query sorting behavior.
sql
Banner Life
Banner LifeSQL Query OptimizationMedium
Practice
Practice drillOptimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.
Performance Tuningdatabase optimizationindexesDDroisys
Capgemini
Nomura
CapgeminiNomuraSQL Window Functions Moving AverageMedium
Practice
Practice drillCalculate a three-day moving average of active-client revenue using aggregation and SQL window functions.
Window FunctionsData Analysissql
AAreteEEvalueserveSShyena Tech Yarns
AAreteEEvalueserveSShyena Tech YarnsSQL Window Functions Rolling AverageMedium
Practice
Practice drillCalculate three-day rolling average sales by region using aggregation, joins, and PostgreSQL window functions.
Window FunctionssqlAAreteSSweetwater
Kohl's
AAreteSSweetwaterKohl's2
Behavioral & Leadership1 question · ~8 min
Behavioral Fit and MotivationEasy
Evaluates motivation, role fit, and communication of relevant strengths.
basic questionsBanner Life
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The finish line: interview-readyComplete all 2 questions plus 3 hands-on drills to finish this plan.