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 daily.
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 practical ETL knowledge and ability to build reliable ingestion and transformation flows.
Expedia (IT)Evaluates your ability to implement common coding patterns and handle edge cases correctly.
Expedia (IT)Tests algorithmic thinking and practical approaches to entity resolution and data quality.
Expedia (IT)Tests algorithmic ability to aggregate efficiently at scale.
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Tests understanding of relational vs non-relational data models and when to use each.
Expedia (IT)Tests data quality strategies for reliable pipelines and analytics.
Expedia (IT)Use a left join and aggregation to find the three most searched destinations with no associated bookings.
Expedia (IT)Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.
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Benjamin MooreCompute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.
ADP