EY
Ernst & Young Global Limited, a multinational professional services partnership.
4 Rounds
~21 Days
Medium
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Full Stack Engineer
•
System Design
•
hard
Design a secure document upload and processing system for enterprise tax documents. The system must handle large files, scan for malware, and extract text via OCR.
#Cloud Storage
#Security
#Asynchronous Processing
#Microservices
Full Stack Engineer
•
System Design
•
medium
Design an immutable audit logging microservice for EY's internal financial tools that must handle millions of events per day and be easily queryable for compliance audits.
#Microservices
#Databases
#Scalability
Full Stack Engineer
•
System Design
•
hard
Design a real-time collaborative spreadsheet application (similar to Excel Online) for financial modeling teams.
#WebSockets
#Concurrency
#Real-time Systems
Full Stack Engineer
•
System Design
•
medium
Design a distributed caching layer for a high-traffic financial reporting application to reduce database load.
#Caching
#Redis
#Performance
Full Stack Engineer
•
System Design
•
medium
Design a notification system that alerts EY consultants via email and in-app push notifications when a client uploads a new compliance document.
#Pub/Sub
#Notifications
#Scalability
Full Stack Engineer
•
System Design
•
hard
Design a scalable API Gateway for EY's internal suite of HR and resource management tools. It needs to handle routing, authentication, and rate limiting.
#API Gateway
#Microservices
#Security
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.