Meta IT Data Engineer Interview Questions
The questions to prepare for a Meta IT Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Discuss how cloud storage fits into ETL pipelines, including staging, data quality, and operational monitoring.
Meta ITApproach for adding data quality checks, observability, and production monitoring to a data pipeline.
Meta ITCompare batch and stream processing across latency, complexity, cost, and data quality in a modern analytics pipeline.
Meta ITAssesses strategies to mitigate join skew and maintain performance at scale.
Meta ITTests adaptability under changing requirements, including reprioritization, ownership, and execution in ambiguity.
Meta ITExplain how to diagnose and optimize a slow analytical query on a multi-terabyte event table using SQL-aware tuning strategies.
Meta ITAssesses problem-solving approach for common data structures and coding interview patterns.
Meta ITEvaluates understanding of Spark transformations and how to choose map versus flatMap.
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Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Meta
SpotifyMeta ITAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreUse joins, aggregation, CTEs, ranking, and CASE logic to summarize customer sales by region.
Walmart Global Tech