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Updated weekly · Last refresh Aug 30

People Software Engineer Interview Questions

The questions to prepare for a People Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

31questions
~5htotal time
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1
CodingStart here. 10 questions · ~98 min
Maximum Sum Contiguous SubarrayEasy
Practice

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedyPeople
Reverse Linked List In-PlaceEasy
Practice

Reverse a singly linked list in place by rewiring next pointers in one pass.

Linked ListsAlgorithmsPeople
Shift Decimal Place FunctionEasy
Practice

Shift a decimal point across an integer's digits using string manipulation, preserving exact decimal representation.

function implementationPeople
Go Concurrency and GoroutinesMedium

Tests Go concurrency knowledge and ability to compare runtime behavior and primitives.

gobasicsFrameworksPeople
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2
Behavioral & Leadership18 questions · ~177 min
Handling Architectural Disagreement Cross-FunctionallyMedium

Tests conflict resolution and influence without authority when a cross-functional stakeholder challenges an architectural decision.

Influence Without AuthorityConflict ResolutionCommunicationPeople
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3
More topics3 questions · ~30 min
Ingest and Query Ad Metrics APIHard

Tests API design, data modeling, and pipeline thinking for real-time metrics.

Data QualityAPIsToolsPeople
Design Distributed Caching LayerHard

Tests system design tradeoffs for caching, consistency, and performance at scale.

Feature StoreFeature DriftRecommendation SystemsPeople
Multi-Region Replication StrategyHard

Tests understanding of replication models, consistency tradeoffs, and operational concerns.

Data QualityInfrastructureDependenciesPeople

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