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SEP Interview Questions

The questions to prepare for SEP interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 6 questions · ~48 min
Code Optimization at ScaleMedium

Tests performance engineering skills and the ability to diagnose and remediate scalability issues.

performancetechnical experienceSEP
Explain Binary Trees and SearchMedium

Assesses your ability to explain fundamental data structures and algorithms clearly.

Data StructuresSEP
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2
Execution4 questions · ~32 min
Production Debugging for TicketsMedium

Assesses incident-style debugging, safe rollout practices, and evidence-based troubleshooting.

root cause analysisCommunicationDebuggingSEP
Teamwork Under Strict ConstraintsMedium

Evaluates execution planning, prioritization, and collaboration under time and scope pressure.

SEP
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3
System Design4 questions · ~32 min
Amplifier Design Under Device ChangesMedium

Assesses analog hardware reasoning and how device-level changes affect system-level design decisions.

technical explanationSEP
Technology Stack Trade-OffsMedium

Assesses decision-making across performance, cost of failure, maintainability, and team productivity.

Trade-offsproject planningSEP
Proud Project Architecture WalkthroughMedium

Assesses system design thinking, trade-offs, and architectural clarity for real production outcomes.

technical experienceSEP
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4
Behavioral & Leadership15 questions · ~121 min
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5
More topics1 question · ~8 min
Amplifier Design Under Device ChangesMedium

Evaluates your engineering rigor and ability to adapt designs under changing constraints.

SEP
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