Shift Software Engineer Interview Questions
The questions to prepare for a Shift Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Explain how you prioritize technical debt versus feature work while aligning stakeholders and protecting delivery speed.
Plan a safe legacy-module refactor that improves maintainability and performance without breaking existing behavior.
Explain how you preserve testability and scalability while requirements, interfaces, and implementation details change.
Compare microservices and monolithic architecture, including scalability, deployment, reliability, operational cost, and ML-serving implications.
Design a scalable React state architecture that separates local, shared, server, and URL state while remaining testable and resilient.
Explain how an ASP.NET Core request travels through hosting, middleware, routing, endpoint execution, and response handling.
Tests ownership during production incidents, structured root-cause analysis, and whether the candidate drives durable prevention after the immediate fix.
Aggregate high-traffic service metrics efficiently while filtering time ranges and calculating latency and error rates.
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Compare Entity Framework with raw SQL by producing an equivalent PostgreSQL user summary with joins and aggregations.
Calculate a three-day moving average of active-client revenue using aggregation and SQL window functions.