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Optimal Solutions & Technologies (OST Interview Questions

The questions to prepare for Optimal Solutions & Technologies (OST interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
ExecutionStart here. 7 questions · ~56 min
Prioritize Across Multiple ProjectsEasy

Explain how you prioritize work across multiple operational projects with competing deadlines, impact, and stakeholder pressure.

RoadmappingScope ManagementPrioritizationOptimal Solutions & Technologies (OST
Ensuring Code Quality and MaintainabilityMedium

Evaluates how you prevent defects and keep software maintainable over time.

code qualitymaintainabilityOptimal Solutions & Technologies (OST
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2
SQL & Data Manipulation6 questions + 3 drills · ~78 min
Optimizing Data RetrievalMedium

Assesses your ability to improve performance by optimizing data access patterns.

performanceOptimal Solutions & Technologies (OST
JQuery Grids and Data BindingMedium

Assesses your experience with UI data binding and grid component integration.

Optimal Solutions & Technologies (OST
SQL Second Highest SalaryEasy
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Practice drill

Find the second distinct highest salary in S&P Global employee data without using window functions.

sql querydatabasesalaryS&P GlobalFFareportalHCLTech
Detect Duplicates in DatabaseMedium
Practice
Practice drill

Use a normalization CTE and self-join to find FanDuel player records sharing an email or phone number.

databaseFanduel
SQL Query for Expected ResultsMedium
Practice
Practice drill

Use LEFT JOINs, a CTE, and aggregation to summarize 2025 claims and completed payments for active Guidewire PolicyCenter policies.

databasesqlGGuidewire Software
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3
System Design4 questions · ~32 min
Proficiency for Large-Scale DeploymentsEasy

Evaluates your readiness to deliver software at scale using relevant technologies.

programming languagesOptimal Solutions & Technologies (OST
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4
Behavioral & Leadership22 questions · ~176 min
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5
More topics3 questions · ~24 min
Security and Compliance RequirementsMedium

Assesses your awareness of security and compliance expectations for regulated contracts.

enterprise softwaresecurity complianceOptimal Solutions & Technologies (OST
Debugging in VSMedium

Evaluates your practical debugging workflow in a development environment.

DebuggingOptimal Solutions & Technologies (OST
Security ClearanceMedium

Evaluates your eligibility for work that may require cleared access.

Optimal Solutions & Technologies (OST
The finish line: interview-readyComplete all 42 questions plus 3 hands-on drills to finish this plan.