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Updated weekly · Last refresh Aug 30

Publix Super Markets Software Engineer Interview Questions

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

27questions
~4htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Optimizing a Slow SQL QueryMedium

Tests SQL performance troubleshooting and data manipulation skills.

Performance TuningProblem SolvingPublix Super Markets
SQL Isolation LevelsMedium

Tests knowledge of SQL transaction isolation semantics and tradeoffs.

sqlPublix Super Markets
Left vs Right JoinMedium

Assesses understanding of SQL join behavior and result sets.

JoinssqlPublix Super Markets
Top Earners via Table JoinMedium
Practice
Practice drill

Rank Motorola Solutions employees by total earnings using a LEFT JOIN, aggregation, COALESCE, and ROW_NUMBER.

JoinssqlMotorola SolutionsMotorola
Weekly Service KPI by TeamMedium
Practice
Practice drill

Analyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.

KPIJoinssqlDeloitteReputation
Retention Cohorts With Complex JoinsHard
Practice
Practice drill

Build twelve-month Twitch viewer retention cohorts with CTEs, joins, date offsets, and conditional aggregation.

JoinssqlCohort AnalysisTwitch
2
Coding5 questions · ~40 min
Object-Oriented Data StructuresMedium

Evaluates your approach to structuring code with data structures and OOP principles.

Data StructuresoopPublix Super Markets
C# Project StructureMedium

Assesses your ability to design maintainable .NET codebases and project organization.

Publix Super Markets
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3
Behavioral & Leadership16 questions · ~128 min
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4
More topics3 questions · ~24 min
Terraform State MigrationHard

Evaluates infrastructure safety practices around Terraform state and migrations.

migrationterraformPublix Super Markets
Secure API Input ChangesMedium

Assesses your system design thinking for backward compatibility and safe API changes.

apiimplementationPublix Super Markets
API Service Public AccessMedium

Tests your security and infrastructure knowledge for restricting public exposure of services.

access controlPublix Super Markets
The finish line: interview-readyComplete all 27 questions plus 3 hands-on drills to finish this plan.