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Sun Life Software Engineer Interview Questions

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

50questions
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1
CodingStart here. 27 questions · ~264 min
Stock Buy/Sell OptimizationMedium
Practice

Find the maximum profit from one buy and one later sell using a single-pass minimum-price scan.

ArraysArray ManipulationAlgorithmsSun Life
Longest Substring ProblemMedium
Practice

Find the longest substring without repeated characters using a sliding window and hash map.

deduplicationstring manipulationAlgorithmsSun Life
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2
Technical Fundamentals3 questions · ~29 min
Java Overloading vs OverridingMedium

Tests whether the candidate can distinguish compile-time overloading from runtime overriding in Java inheritance.

javaLanguage Featurestechnical fundamentalsSun Life
Deploy OOP in Your ProjectsMedium

Assesses ability to apply OOP principles in real software work.

project experienceoopSun Life
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3
SQL & Data Manipulation6 questions + 3 drills · ~89 min
Data Mapping and Data MigrationMedium

Evaluates experience with data transformation and migration workflows.

data mappingdata migrationSun Life
Running 30-Day Average in SQLMedium
Practice
Practice drill

Calculate GDIT's 30-day average completed transaction volume using daily aggregation and a PostgreSQL window frame.

Window FunctionssqlGeneral Dynamics Information Technologyiinternational BankingNinja Analytics
SQL Query for Third LargestMedium
Practice
Practice drill

Use a CTE, join, and RANK window function to find employees earning the third-highest distinct salary.

aggregationsqlSun Life FinancialAApteanSun Life
SQL, APIs, and OOPMedium
Practice
Practice drill

Combine API request and SQL execution records to explain query integration and object-oriented application structure.

JoinsapisqlKaseya
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4
Execution4 questions · ~39 min
Optimize a Slow ApplicationMedium

Tests systematic performance troubleshooting and improvement strategies.

Trade-offsSuccess CriteriaRisk AssessmentSun Life
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5
Behavioral & Leadership7 questions · ~68 min
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6
More topics3 questions · ~29 min
AWS S3 Use CaseEasy

Tests knowledge of AWS storage services and typical use cases.

awsSun Life
Microservices and Design SolutioningHard

Evaluates ability to own architecture and solution design based on prior experience.

experiencedesignarchitectureSun Life
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