Top 47
Prep plan
Updated weekly · Last refresh Oct 17

Sunrun Software Engineer Interview Questions

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

47questions
~7htotal time
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1
CodingStart here. 16 questions · ~153 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsSunrun
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysSunrun
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2
System Design5 questions · ~48 min
Solar Energy Data PlatformHard

Tests your ability to architect data pipelines and storage for large-scale solar energy workloads.

Feature StoreRetrievalModel ServingSunrun
Cloud Application System DesignHard

Tests your ability to design scalable cloud systems and make sound architectural tradeoffs.

Feature StoreModel ServingSunrun
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3
Security & Infrastructure4 questions · ~38 min
Choose Auth MechanismMedium

Tests your ability to select secure auth approaches based on requirements and threat models.

InfrastructureToolsSunrun
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4
SQL & Data Manipulation3 questions + 3 drills · ~59 min
5
Execution5 questions · ~48 min
Refactor to Improve MaintainabilityMedium

Tests your ability to plan refactors, reduce risk, and improve long-term maintainability.

Trade-offsRisk AssessmentSunrun
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6
Behavioral & Leadership12 questions · ~114 min
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7
More topics2 questions · ~19 min
What to Know About JS FundamentalsMedium

Evaluates JavaScript fundamentals and ability to map fundamentals to real stack usage.

preparationtechnical knowledgeSunrun
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