Workday Data Analyst Interview Questions

The questions to prepare for a Workday Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 5 questions + 1 drill · ~55 min

Use CTEs, joins, aggregation, and RANK to find tied top-three products by region for the last quarter.

Compare User Retention by CohortHard

Practice

Use CTEs, joins, and month-based aggregation to calculate cohort retention over time from signup and activity data.

Window FunctionsDate FunctionsCTEs

Workday

Explain Full Outer vs Left JoinMedium

Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.

JoinsData WranglingCase When

Workday

Retrieve active dataset records matching valid API requests using PostgreSQL joins and filtering.

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Metrics4 questions · ~36 min

Evaluates your ability to define useful metrics and insights from raw data.

Root Cause Declining EngagementMedium

Tests structured debugging of metrics, data validation, and impact-focused investigation.

root causeDiagnosisEngagement Metrics

Workday

Compute WAU and MoM GrowthMedium

Tests SQL for cohorting by time windows and calculating growth metrics correctly.

Cohort Analysis

Workday

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Behavioral & Leadership12 questions · ~109 min

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