NetEase Data Engineer Interview Questions

The questions to prepare for a NetEase Data Engineer interview. Questions from real interview reports rank first. Updated daily.

4questions

~1htotal time

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Technical FundamentalsStart here. 1 question · ~8 min

Diagnose Spark data skew and reduce shuffle cost using AQE, partitioning, salting, broadcasting, and pre-aggregation.

SQL & Data Manipulation1 question + 3 drills · ~38 min

Compare star and snowflake schemas for warehouse design, including trade-offs in normalization, query simplicity, and analytics performance.

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

Rank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.

Demonstrate how SQL supports analysis by filtering records and summarizing positive measures by category.

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Behavioral & Leadership2 questions · ~16 min

Performance Bottleneck ResolutionMedium

Tests ownership, analytical diagnosis, prioritization, and measurable impact when improving data pipeline performance.

accountabilitybehavioralanalytical judgmentNNetEase

Project ChallengesEasy

Tests ownership, adaptability, problem solving, and reflection when discussing project challenges.

adaptabilityaccountabilitybehavioralNNetEase

The finish line: interview-readyComplete all 4 questions plus 3 hands-on drills to finish this plan.