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Ernst & Young Oman Software Engineer Interview Questions

The questions to prepare for a Ernst & Young Oman Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 15 questions · ~126 min
Reverse String In PlaceEasy
Practice

Reverse a string using a two-pointer approach by converting it to a mutable character list in Python.

CodingStringsProgrammingErnst & Young Oman
Object-Oriented Programming PrinciplesEasy

Tests your understanding of OOP concepts and how they guide software design.

Hash TablesArraysStringsErnst & Young Oman
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2
Pipelines3 questions · ~25 min
Experience Leveraging AzureEasy

Tests practical Azure experience and ability to describe impact in real projects.

InfrastructureETLErnst & Young Oman
Azure Concepts for Software EngineeringEasy

Tests knowledge of Azure services and how they support software engineering work.

InfrastructureETLErnst & Young Oman
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3
SQL & Data Manipulation8 questions + 3 drills · ~97 min
Optimize Slow DatabaseMedium

Tests performance troubleshooting skills across indexing, queries, and execution plans.

indexesquery optimizationErnst & 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 Oman
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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4
Behavioral & Leadership19 questions · ~160 min
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5
More topics4 questions · ~34 min
Prioritize Work Under Tight DeadlinesEasy

Explain how you prioritize competing work under time pressure while making trade-offs and keeping stakeholders aligned.

Trade-offsRoadmappingScope ManagementErnst & Young Oman
Microservices vs MonolithMedium

Tests ability to compare architectural tradeoffs for scalability, deployment, and maintenance.

InfrastructureData WranglingErnst & Young Oman
Ulr Filtering and Cloud App ControlMedium

Assesses your security knowledge for URL filtering and controlling access to cloud applications.

Ernst & Young Oman
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The finish line: interview-readyComplete all 49 questions plus 3 hands-on drills to finish this plan.