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Updated weekly · Last refresh Oct 17

SmithRx Software Engineer Interview Questions

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

50questions
~7htotal time
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1
CodingStart here. 8 questions · ~68 min
Linked List ReversalEasy
Practice

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

RecursionLinked ListsArraysSmithRx
Stack vs Queue DifferencesEasy

Compare stack and queue behavior, access order, operations, and common use cases in linear data structures.

StackQueueArraysSmithRx
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2
Execution23 questions · ~196 min
Discuss Architecture Pattern ChoicesEasy

Explain which architecture patterns you have used, how you chose among them, and how you managed delivery trade-offs.

InfrastructureTrade-offsRoadmappingSmithRx
Explain REST vs SOAP ClearlyEasy

Explain RESTful APIs and SOAP clearly, focusing on practical differences that matter for delivery and integration decisions.

Trade-offsScope ManagementSmithRx
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3
Pipelines3 questions · ~26 min
Data Modeling Tools and ArchitectureEasy

Preferred tools and patterns for data modeling and pipeline architecture in a modern data platform.

InfrastructureToolsData ModelingSmithRx
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4
System Design4 questions · ~34 min
Resilient APIs for Batch ProcessingMedium

Tests your system design skills for reliability, scalability, and schema robustness under load.

resilienceapi designBatch ProcessingSmithRx
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5
Security & Infrastructure5 questions · ~43 min
Terraform Infrastructure ConceptsMedium

Assesses your ability to use Terraform effectively for repeatable infrastructure delivery.

infrastructure as codeterraformSmithRx
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6
Behavioral & Leadership6 questions · ~51 min
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7
More topics1 question · ~9 min
PostgreSQL Schema and SQL TuningMedium

Assesses your database performance engineering approach for high-throughput workloads.

postgresqlsql tuningschema designSmithRx
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Spenders Per ClientMedium
Practice
Practice drill

Rank members by total spending within each client account and return the top three using PostgreSQL window functions.

Window FunctionsJoinsRankingSmithRx
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Detect Consecutive Losing StreaksMedium
Practice
Practice drill

Identify bet365 users with consecutive losing bets above a risk threshold using ordered streak grouping.

abuse trackingData Manipulationsql querybet365
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.