GitHub Software Engineer Interview Questions

The questions to prepare for a GitHub Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

Binary Search Implementation

Easy

Tests algorithm implementation skills and understanding of time complexity.

ArraysSearching

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File Storage With Unit Tests

Medium

Tests your ability to design file storage APIs and write reliable unit tests.

Hash TablesArraysStrings

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Debugging Complex Code

Medium

Tests your debugging methodology, instrumentation, and reasoning under complexity.

RecursionHash TablesSearching

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Designing Microservices Architecture

Hard

Tests your ability to design resilient, scalable microservices architectures and tradeoffs.

Trade-offsRisk AssessmentScope Management

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Measuring Software Product Success

Medium

Tests your ability to define actionable product and engineering metrics.

Success CriteriaRoadmappingRisk Assessment

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Handling Live Database Migrations

Medium

Tests your ability to plan safe migrations with minimal downtime and risk.

ETLIdempotencyQuality

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