TransUnion Data Analyst Interview Questions
The questions to prepare for a TransUnion Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Use a CTE, join, date truncation, and distinct user logic to calculate monthly active users in TransUnion CreditVision.
TransUnionUse GROUP BY and HAVING to identify duplicated Grail assay sample identifiers and their record counts.
TransUnionOptimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.
Capgemini
NomuraChoose metrics to compare machine learning techniques and judge whether gains are real, stable, and business-relevant.
TransUnionExplain which KPIs you track at work and how you choose them for different goals.
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Compare logistic regression and SVM on decision boundary, probabilities, and regularization for a TransUnion binary classification use case.
TransUnionTests experimental design and statistical validation to confirm metric impact from changes.
TransUnionAssesses your ability to assess data quality and understand datasets before modeling.
TransUnionTests product sense and ability to propose data-driven actions based on behavioral signals.
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