Top 27
Prep plan
Updated weekly · Last refresh Sep 9

Maybank Singapore Data Analyst Interview Questions

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

27questions
~4htotal time
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1
SQL & Data ManipulationStart here. 10 questions + 3 drills · ~110 min
Join Types in SQLEasy

Tests your understanding of SQL join semantics for accurate data retrieval.

JoinssqlMaybank Singapore
Choosing the Right VisualizationMedium

Tests your judgment in selecting visuals that match audience needs and decision context.

Communicationdata visualizationMaybank Singapore
SQL and Visualization ToolsMedium

Tests practical SQL skills and your ability to communicate insights with visualization tools.

sql experiencedata visualizationMaybank Singapore
Cleaning a Large Messy DatasetMedium

Tests scalability of your data cleaning methods and your validation strategy for large datasets.

project experiencedata cleaningdata integrityMaybank Singapore
Ensuring Report Accuracy and IntegrityMedium

Tests your controls, validation checks, and processes to prevent errors in reporting.

quality assurancedata accuracyreportingMaybank Singapore
Optimizing Slow Queries and PipelinesHard

Tests performance tuning, debugging, and end-to-end pipeline thinking under real constraints.

data pipelinequery optimizationMaybank Singapore
SQL Query to Remove Duplicate RowsMedium
Practice
Practice drill

Identify and delete duplicate payment transactions while retaining the row with the smallest payment ID.

deduplicationdata cleaningqueriesRRakuten Payment
Deduplicate Streaming RecordsHard
Practice
Practice drill

Deduplicate events within a 24-hour lateness window while retaining the earliest ingested record for each event.

Window FunctionsLag/Leaddata cleaningGoogle
Update Employee Sex Codes in SQLEasy
Practice
Practice drill

Correct employee sex codes while preserving NULL and other existing values.

data cleaningData Manipulationsql queriesIon Group
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2
Behavioral & Leadership16 questions · ~128 min
Cross-Department Communication GapsMedium

Evaluates your awareness of organizational communication breakdowns and how they affect data work.

CommunicationMaybank Singapore
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3
More topics1 question · ~8 min
The finish line: interview-readyComplete all 27 questions plus 3 hands-on drills to finish this plan.