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Prep plan
Updated weekly · Last refresh Sep 22

Ernst & Young Full Stack Engineer Interview Questions

The questions to prepare for a Ernst & Young Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

15questions
~2htotal time
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1
Technical FundamentalsStart here. 5 questions · ~40 min
Spring Boot Dependency InjectionMedium

Tests ability to design maintainable Spring Boot applications with correct object lifecycles.

technical experiencedependency injectionspring bootErnst & Young
State Management in AngularMedium

Tests knowledge of Angular state management strategies and tradeoffs.

state managementErnst & Young
Memory Optimization for High-Throughput Java AppsMedium

Evaluates memory tuning, GC tuning, and profiling techniques.

javaperformanceErnst & Young
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2
System Design4 questions · ~32 min
Logging and Exceptions in MicroservicesMedium

Assesses error handling and observability practices in microservices.

microservicesErnst & Young
Inter-Service Communication and SecurityHard

Tests approaches to communication patterns and security controls in cloud-native EY systems.

Securitycloud-nativeErnst & Young
Design a Fault-Tolerant Microservices SystemHard

Assesses approach to building resilient microservices architecture in EY environment.

system designfault tolerancemicroservicesErnst & Young
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3
Behavioral & Leadership4 questions · ~32 min
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4
More topics2 questions · ~16 min
Improve Performance in a Legacy SystemMedium

Tests methods for profiling, refactoring, and performance tuning in legacy contexts.

system designlegacy systemsErnst & Young
Architectural Patterns for Scalable BackendMedium

Assesses architectural pattern preferences in EY backend projects.

scalabilityErnst & Young
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