EY

EY

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

4 Rounds ~21 Days Medium
Start Mock Interview

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 Engineer System Design hard

Design a batch processing pipeline to ingest daily financial audit logs from 50 different client on-premise systems into a centralized Azure Data Lake.

#Azure Data Factory #Batch Processing #Data Integration
Data Engineer System Design hard

Design a real-time streaming pipeline for detecting fraudulent credit card transactions for a banking client.

#Stream Processing #Kafka/Event Hubs #Fraud Detection
Data Engineer System Design hard

How would you design a data migration strategy from an on-premise Oracle database to Azure Synapse Analytics with minimal downtime?

#Cloud Migration #Azure Synapse #Change Data Capture (CDC)
Data Engineer System Design hard

Design a data reconciliation process to ensure data integrity between a source ERP system and a target cloud data warehouse.

#Data Quality #Reconciliation #Audit

Difficulty Radar

Based on recent AI-sourced data.

Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

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

Simulate

Unwritten Rules

Think Out Loud

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

Practice Now