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Selby Jennings Software Engineer Interview Questions

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

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1
CodingStart here. 5 questions · ~41 min
API Coding Challenge in FlaskHard

Evaluates your ability to implement basic REST endpoints and handle request/response logic in Python.

apiSelby Jennings
Optimize Tick Processing in PythonMedium

Tests performance tuning and data processing strategies for large-scale trading datasets.

Data Structurespythonperformance analysisSelby Jennings
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2
Execution3 questions · ~25 min
Distributed Prediction Market ArchitectureHard

Tests your system design skills for high-scale, low-latency trading-style platforms.

Trade-offsExecutionRoadmappingSelby Jennings
Database Replication and ConsistencyHard

Tests your understanding of replication, consistency models, and operational tradeoffs for trading systems.

Trade-offsCloud Security RisksconsistencySelby Jennings
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3
Behavioral & Leadership6 questions · ~49 min
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4
More topics4 questions · ~33 min
C++ Embedded Security BasicsMedium

Evaluates your understanding of embedded C++ constraints and how you think about security and robustness.

Embedded Systemsc++Selby Jennings
Fault-Tolerant Config ManagementHard

Tests your distributed systems design for resilience and safe configuration rollout.

InfrastructureOrchestrationfault toleranceSelby Jennings
Detect and Resolve DeadlocksHard

Tests your debugging approach and concurrency control strategies for high-throughput systems.

production issuestechnicalconcurrencySelby Jennings
Zero-Loss Real-Time Feed HandlerHard

Tests your reliability and backpressure design for real-time market data pipelines.

data integrationStream ProcessingmonitoringSelby Jennings

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