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Updated weekly · Last refresh Sep 21

Ernst & Young Oman Solutions Architect Interview Questions

The questions to prepare for a Ernst & Young Oman Solutions Architect interview. Questions from real interview reports rank first. Updated daily.

32questions
~5htotal time
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1
System DesignStart here. 7 questions · ~60 min
Design a Real-Time Prediction PlatformHard

Design a low-latency ML system for real-time predictions with online features, model serving, and monitoring.

Feature StoreFeature DriftModel ServingErnst & Young Oman
Modernizing Undocumented COBOLHard

Evaluates your approach to using GenAI for legacy modernization in regulated financial systems.

legacy systemsErnst & Young Oman
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2
Strategy3 questions · ~26 min
Capacity Planning for HypergrowthHard

Tests capacity planning, scalability thinking, and risk management for rapid growth.

EstimationTAM/SAM/SOMGrowth StrategyErnst & Young Oman
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3
Coding4 questions · ~35 min
Debugging a Complex IssueMedium

Tests structured troubleshooting, hypothesis testing, and effective diagnostics.

RecursionHash TablesStackErnst & Young Oman
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4
Behavioral & Leadership12 questions · ~104 min
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5
More topics6 questions · ~52 min
Prioritize MVP vs Later FeaturesMedium

Decide which features belong in an initial launch versus a later phase.

Feature PrioritizationMVPProduct VisionErnst & Young Oman
Secure DevOps Data PipelinesMedium

Approach for embedding security controls into data pipeline delivery, orchestration, and operations.

InfrastructureOrchestrationQualityErnst & Young Oman
SQL for Monthly KPIsMedium
Practice

Join account data, retain the latest transaction version, and calculate monthly approval KPIs.

Window Functionsdata cleaningJoinsErnst & Young Oman
Working With Vendors and ClientsMedium

Assesses how you manage client and vendor relationships to drive delivery and alignment.

vendor managementErnst & Young Oman
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Unique Records SQLEasy
Practice
Practice drill

Return one row for each distinct combination of values in a PostgreSQL table.

data cleaningData ManipulationGroup ByErnst & Young Oman
Rolling 7-Day Revenue in SQLMedium
Practice
Practice drill

Calculate each active user's rolling seven-day revenue average with daily aggregation and window functions.

Window FunctionsDate FunctionsRunning TotalsPublicis SapientErnst & Young OmanDarwill
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