Top 14

Prep plan

Updated weekly · Last refresh Aug 30

Ernst & Young Software Engineer Interview Questions

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

14questions

~2htotal time

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1

CodingStart here. 4 questions · ~34 min

Explain HashMap InternalsMedium

Recently asked

Tests understanding of data structures and performance implications.

Data Structures

Ernst & Young

Core Java Streams and MicroservicesMedium

Recently asked

Assesses proficiency in Java and microservices design concepts.

javamicroservices

Ernst & Young

React Hooks SyntaxEasy

Recently asked

Assesses front-end fundamentals and correct usage of React hooks.

react

Ernst & Young

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2

Behavioral & Leadership6 questions · ~51 min

AI and Job ReplacementMedium

Recently asked

Evaluates judgment and ability to discuss technology impacts thoughtfully.

Ernst & Young

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3

More topics4 questions · ~34 min

Docker Image Security for ClientsHard

Tests security thinking for protecting intellectual property in containerized deployments.

OOP, SOLID, .NET, SQL, PerformanceMedium

Assesses breadth of backend engineering skills and performance awareness.

System Design Across PlatformsHard

Recently asked

Assesses system design depth across streaming, orchestration, and scalable architecture.

javakuberneteskafka

Ernst & Young

Evaluate an AgentMedium

Recently asked

Assesses ability to define evaluation criteria and metrics for agent performance.

agent design

Ernst & Young

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min

Analyze Customer Purchase Trends with Window FunctionsEasy

Calculate the monthly spending trends for customers using window functions and joins.

World Wide Technology

SQL Queries for RankingMedium

Rank active HSBC employees by division and return every employee tied for the highest or second-highest salary.

Pivot Lucid Campaign Performance by MonthMedium

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData Wrangling

The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.