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Updated weekly · Last refresh Sep 21

Denali Therapeutics Software Engineer Interview Questions

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

25questions
~4htotal time
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1
CodingStart here. 6 questions · ~58 min
Implement Binary Search AlgorithmEasy
Practice

Write a binary search function to find a target value in a sorted array.

SearchingDenali Therapeutics
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysDenali Therapeutics
DFS vs BFS DifferencesMedium

Tests understanding of graph traversal algorithms and when to apply each.

QueueTreesGraphsDenali Therapeutics
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2
Execution5 questions · ~48 min
Choose Monolith or MicroservicesMedium

Evaluate the execution trade-offs between monoliths and microservices and explain how you would choose the right approach.

Trade-offsRisk AssessmentScope ManagementDenali Therapeutics
Debugging a Production IssueMedium

Tests incident triage, diagnostic reasoning, and safe mitigation practices in production.

Rollback PlanTrade-offsRisk AssessmentDenali Therapeutics
API Design and DocumentationMedium

Tests your ability to design usable APIs and communicate contracts clearly.

Launch PlanningTrade-offsScope ManagementDenali Therapeutics
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3
Pipelines3 questions · ~29 min
Database Schema DesignMedium

Tests your ability to model data effectively with performance, integrity, and maintainability in mind.

InfrastructureData ModelingQualityDenali Therapeutics
Real-Time Data Processing DesignHard

Tests your ability to architect streaming pipelines with correctness, latency, and reliability tradeoffs.

InfrastructureStream ProcessingOrchestrationDenali Therapeutics
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4
Behavioral & Leadership11 questions · ~106 min
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The finish line: interview-readyComplete all 25 questions to finish this plan.