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Updated weekly · Last refresh Aug 30

Palmetto Software Engineer Interview Questions

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

14questions
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1
ExecutionStart here. 5 questions · ~40 min
Microservices Transaction ConsistencyHard

Tests consistency strategies, failure handling, and correctness in distributed transactions.

transactionsdata consistencymicroservicesPalmetto
Document Upload Verification SystemHard

Tests end-to-end system design for high-throughput ingestion and verification pipelines.

system designPalmetto
Real-Time Energy Data SchemaHard

Tests data modeling skills for streaming-like updates and messy real-world energy data.

schema designreal-time dataData ModelingPalmetto
Distributed Performance BottlenecksHard

Tests performance troubleshooting and optimization approaches in distributed environments.

distributed systemsbottlenecksperformance analysisPalmetto
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2
Behavioral & Leadership6 questions · ~48 min
Docker in Local DevelopmentEasy

Tests practical experience with reproducible environments and container-based workflows.

dockertechnical experiencePalmetto
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3
More topics3 questions · ~24 min
Database Indexing StrategyMedium

Tests understanding of indexing and performance tradeoffs for different workload types.

database optimizationperformanceindexesPalmetto
Cache API Responses in Weather AppMedium

Tests ability to implement caching and refresh behavior while preserving correctness.

network requestscachingstate managementPalmetto
Integrate XKCD APIMedium

Evaluates your ability to design and implement a third-party API integration in a production-style app.

api integrationPalmetto

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Finding Duplicate Records in SQLMedium
Practice
Practice drill

Find repeated posted transactions in Smc³ CarrierConnect using a CTE, GROUP BY, HAVING, and a LEFT JOIN.

Group BytransactionsSmc³U.S. Bank
SQL Joins for TransactionsMedium
Practice
Practice drill

Combine customer transactions and optional notes using INNER JOIN, LEFT JOIN, aggregation, and conditional spend bands.

JoinsData WranglingtransactionsSupernova TechnologyDeloitte
SQL Query for Top ProductsMedium
Practice
Practice drill

Rank Natural Intelligence products by completed revenue in the last completed quarter using joins, aggregation, and a date CTE.

sql queryperformance analysisNatural Intelligence
The finish line: interview-readyComplete all 14 questions plus 3 hands-on drills to finish this plan.