Expedia (IT) Data Engineer Interview Questions
The questions to prepare for a Expedia (IT) Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Design a real-time user data pipeline processing 400K events/sec from app events and CDC into Snowflake with under 2-minute latency.
Expedia (IT)Approach for maintaining data quality and integrity across ETL pipelines.
Expedia (IT)Tests ability to design schemas that support analytics and scalable data pipelines.
Expedia (IT)Tests algorithmic ability to aggregate efficiently at scale.
Expedia (IT)Tests core coding skills and attention to edge cases in common data transformations.
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Tests data quality strategies for reliable pipelines and analytics.
Expedia (IT)Tests analytics thinking and ability to translate behavioral data into actionable improvements.
Expedia (IT)Tests understanding of relational vs non-relational data models and when to use each.
Expedia (IT)Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Inc.
Benjamin MooreCompute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.
ADPUse joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.
Qlik