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Updated weekly · Last refresh Sep 25

TOTVS Backend Engineer Interview Questions

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

12questions
~2htotal time
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1
ExecutionStart here. 5 questions · ~40 min
Code Quality and MaintainabilityMedium

Evaluates your practices for maintainable code, reviews, and engineering standards in teams.

code qualitymaintainabilityteamworkTOTVS
REST API Design and VersioningMedium

Assesses your API design skills and your ability to manage backward compatibility over time.

designTOTVS
Debugging Production Backend IssuesMedium

Tests your production debugging process, including observability and safe mitigation steps.

DebuggingproductionTOTVS
Zero-Downtime Service MigrationHard

Evaluates your ability to plan and execute safe migrations with minimal or no service interruption.

strategyTOTVS
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2
Behavioral & Leadership4 questions · ~32 min
Using Technical Skills to DeliverEasy

Tests technical credibility, ownership, and stakeholder communication through a concrete project with measurable business impact.

CommunicationLeadershipOwnershipTOTVS
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3
More topics3 questions · ~24 min
Building a Simple C# APIMedium

Evaluates your ability to implement a basic backend API using C#.

apiTestingTOTVS
Optimize Legacy Slow QueriesMedium

Evaluates your ability to diagnose and improve query performance in legacy systems.

performancequery optimizationTOTVS
Database Optimization for ConcurrencyMedium

Assesses your approach to improving database performance under concurrent load.

database optimizationperformanceTOTVS

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Optimize SQL QueriesMedium
Practice
Practice drill

Optimize a PostgreSQL aggregation query by filtering early, reducing rows before joins, and returning qualifying active customers.

database optimizationperformanceindexesSofteamSSoftware Medical InformaticsGlassdoor
Optimize Slow Patient QueriesHard
Practice
Practice drill

Optimize a large patient-record query by narrowing data early and returning recent visits, serious events, and site-level priorities.

database optimizationlarge datasetsperformanceMedpace
Optimizing Redshift PerformanceHard
Practice
Practice drill

Identify high-cost tables by combining query runtime, usage frequency, and storage metadata.

database optimizationJoinsperformanceCapital One
The finish line: interview-readyComplete all 12 questions plus 3 hands-on drills to finish this plan.