Inc. Data Engineer Interview Questions
The questions to prepare for a Inc. Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Use two pointers to determine whether a string is a palindrome after ignoring non-alphanumeric characters.
Inc.Count case-insensitive letters with a frequency map and return them in alphabetical order.
Inc.Identify Amazon employees earning above their department average using aggregation, a derived table, and joins.
Inc.Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Inc.Extract filtered monthly category revenue and prior-period changes using joins, aggregations, and LAG.
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Design a real-time event pipeline that can handle millions of events per second with sub-second latency.
Inc.Tests your understanding of messaging system tradeoffs relevant to building reliable data pipelines.
Inc.Evaluates system design for scalable scheduling with data partitioning and caching.
Inc.Tests Spark execution understanding and your ability to optimize performance via transformation choices.
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