Top 25
Prep plan
Updated weekly · Last refresh Oct 17

CVS Software Engineer Interview Questions

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

25questions
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1
CodingStart here. 4 questions · ~37 min
String Reversal FunctionEasy
Practice

Reverse a UMass Boston WISER notification string using a two-pointer character swap.

RecursionArraysStringsCVS
Stack vs Queue DifferencesEasy

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

StackQueueArraysCVS
Data Structures and ExamplesEasy

Tests your understanding of core data structures and when to apply them.

Hash TablesArraysTreesCVS
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2
Behavioral & Leadership17 questions · ~158 min
Improving Team Git PracticesEasy

Tests ownership and communication through a concrete example of improving team collaboration with version control practices.

Stakeholder ManagementCommunicationOwnershipCVS
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3
More topics4 questions · ~37 min
Azure ExperienceMedium

Evaluates depth of Azure knowledge relevant to enterprise software and infrastructure work.

CVS
Evaluate New Feature FeasibilityMedium

Tests structured product thinking, technical tradeoffs, and planning for delivery.

Trade-offsRisk AssessmentScope ManagementCVS
Optimize a Slow SQL QueryHard
Practice

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingCVS
Design for High Transaction VolumeHard

Tests system design skills for scalability, reliability, and throughput under load.

Trade-offsSuccess CriteriaRisk AssessmentCVS

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 25 questions plus 2 hands-on drills to finish this plan.