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Endor Labs Interview Questions

The questions to prepare for Endor Labs interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
Technical FundamentalsStart here. 9 questions · ~72 min
Golang WaitGroups and ChannelsMedium

Assesses understanding of concurrency primitives in Go.

EEndor Labs
Appending to Slices and OptimizationMedium

Tests understanding of slice growth and performance considerations.

optimizationEEndor Labs
Slices vs Arrays in GoMedium

Evaluates knowledge of Go data structures and memory management.

ArraysEEndor Labs
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2
System Design5 questions · ~40 min
Prioritize Vulnerabilities in Dependency GraphsMedium

Evaluates approach to risk prioritization and system design for large dependency graphs.

system architectureEEndor Labs
High-Throughput Security Event SystemHard

Evaluates distributed system design for streaming security events.

distributed systemsarchitectureEEndor Labs
Vulnerability Scanner at ScaleHard

Tests system design and scalability for large-scale vulnerability scanning.

system designEEndor Labs
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3
Behavioral & Leadership8 questions · ~64 min
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4
More topics2 questions · ~16 min
Debugging Memory or Performance BottlenecksMedium

Assesses debugging discipline and performance diagnosis skills.

memory managementperformanceDebuggingEEndor Labs
Testable and Maintainable CodeMedium

Evaluates software design for testability and maintainability.

maintainabilityTestabilitycode structureEEndor Labs

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