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Solarsquare Software Engineer Interview Questions

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

20questions
~3htotal time
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1
CodingStart here. 4 questions · ~32 min
Node.js APIs Without ModulesHard

Tests low-level Node.js fundamentals and ability to implement core functionality without dependencies.

node.jsSolarsquare
IoT Ingestion Endpoint PseudocodeMedium

Tests ability to design robust IoT ingestion flows with validation and persistence.

api designvalidationSolarsquare
CRUD REST API with MongoDBMedium

Tests ability to build a working Node.js REST service with MongoDB CRUD operations.

rest apisnode.jsSolarsquare
Build API With Edge CasesHard

Assesses your ability to implement robust APIs and cover edge cases in real-world inputs.

edge casesSolarsquare
2
Behavioral & Leadership14 questions · ~112 min
Node.js Event Loop Under LoadMedium

Tests understanding of Node.js concurrency and async behavior under heavy I/O load.

asynchronous worknode.jstechnical knowledgeSolarsquare
Embedding vs Referencing in MongoDBMedium

Tests understanding of MongoDB data modeling tradeoffs for performance and maintainability.

Trade-offsdatabase designData ModelingSolarsquare
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3
More topics2 questions · ~16 min
Meeting Scheduling Schema and APIHard

Evaluates your ability to model data and design APIs for a scheduling use case.

schema designapiSolarsquare
System Design and Complexity TradeoffsHard

Tests your system design thinking and your ability to reason about time and space complexity.

system designSolarsquare

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