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
Data Scientist
•
System Design
•
hard
Design an end-to-end machine learning pipeline on Microsoft Azure to predict client churn for our tax advisory services. Walk me through data ingestion, model training, deployment, and monitoring.
#Azure ML
#MLOps
#Pipeline Design
#Model Deployment
Data Scientist
•
System Design
•
hard
We are conducting due diligence for an M&A deal and have thousands of PDF contracts. How would you design an NLP solution to extract specific liability clauses and summarize them?
#NLP
#OCR
#Information Extraction
#LLMs
Data Scientist
•
System Design
•
hard
Design a real-time anomaly detection system for a global bank's SWIFT transactions to prevent money laundering.
#Real-time Processing
#Anomaly Detection
#Streaming
#Kafka
Data Scientist
•
System Design
•
hard
Design a recommendation engine to cross-sell EY's advisory services to existing audit clients, ensuring strict compliance with independence rules.
#Recommendation Systems
#Collaborative Filtering
#Data Privacy
#Business Logic
Data Scientist
•
System Design
•
hard
Design a scalable data architecture to ingest, process, and analyze daily point-of-sale data from 10,000 retail locations for a supply chain optimization project.
#Big Data
#Data Warehousing
#ETL/ELT
#Cloud Architecture
Data Scientist
•
System Design
•
medium
Design a system to automatically redact Personally Identifiable Information (PII) from millions of client emails and documents before they are used for model training.
#Data Privacy
#NLP
#Data Engineering
#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.