State Farm Data Engineer Interview Questions

The questions to prepare for a State Farm Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

Implement an LRU Cache

Medium

Design an LRU cache with O(1) get and put using a hash map and doubly linked list.

Hash TablesLinked ListsHeap

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Binary Tree Level Order Traversal

Medium

Tests tree traversal and use of appropriate data structures like queues.

bfsData StructuresTrees

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Handle PySpark Data Skew

Medium

Approach for detecting and mitigating skew in PySpark pipelines using partitioning, join strategies, and runtime monitoring.

Data Qualitypysparkdata skewness

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Data Quality and Schema Evolution

Medium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQuality

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Extract Substrings From Logs

Medium

Tests SQL string functions and practical data cleaning skills.

null handlingData WranglingStrings

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Second Highest Without Aggregates

Medium

Tests SQL reasoning under strict constraints and ability to compute rankings without aggregates.

SubqueriesRankingSelf-Joins

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