Rad Hires Software Engineer Interview Questions

The questions to prepare for a Rad Hires Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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Software ArchitectureStart here. 3 questions · ~27 min

Tests state modeling decisions and tradeoffs between local and global state.

Versioning Public SDKsMedium

Tests API lifecycle thinking, compatibility guarantees, and rollout strategy.

CommunicationOwnership

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Coding4 questions · ~36 min

Tests React component design, debouncing, and accessible keyboard interactions.

Top-K Candidate MatchingMedium

Practice

Rank candidate profiles by required-skill coverage using a bounded min-heap with deterministic tie-breaking.

CodingArraysAlgorithms

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Behavioral & Leadership4 questions · ~36 min

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More topics5 questions · ~45 min

Client Rate Limiting and RetriesMedium

Tests resilience patterns for client SDKs under degraded network and service conditions.

Decision MakingresilienceOwnership

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Collaborative Hiring Pipeline SchemaHard

Tests data modeling, API design, and support for collaborative workflows.

Stakeholder Managementapi designData Modeling

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Client-Side Analytics SDKHard

Tests system design for event tracking, batching, reliability, and client SDK ergonomics.

Feature StoreModel ServingRecommendation Systems

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Real-Time Notification ArchitectureHard

Tests large-scale system design for real-time delivery, concurrency, and reliability.

Trade-offsscalabilityarchitecture

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