MUFG Data Engineer Interview Questions

The questions to prepare for a MUFG Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

32questions

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SQL & Data ManipulationStart here. 7 questions + 1 drill · ~71 min

Find the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.

Find Duplicate Records in SQLEasy

Practice

Use GROUP BY and HAVING to find duplicate patient records in a Johns Hopkins Medicine dataset.

Data WranglingGroup ByHaving

MUFG

Break Reporting Queries with CTEsMedium

Explain how CTEs split a complex reporting query into readable, reusable steps.

SubqueriesData WranglingCTEs

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Calculate a 7-day rolling average of Adobe Acrobat document exports using a window function.

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Pipelines14 questions · ~123 min

Set up pipeline monitoring and alerting that catches critical failures quickly while limiting noisy alerts.

Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQuality

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Handle Incomplete Pipeline DataMedium

Approach for handling missing, inconsistent, and duplicate data in a pipeline without breaking downstream analytics.

Data WranglingETLQuality

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Behavioral & Leadership9 questions · ~79 min

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