EY

EY

Ernst & Young Global Limited, a multinational professional services partnership.

4 Rounds ~21 Days Medium
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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.

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The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

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Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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