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Updated weekly · Last refresh Oct 17

Edward Jones Software Engineer Interview Questions

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

28questions
~4htotal time
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1
CodingStart here. 6 questions · ~53 min
Linked List ReversalEasy
Practice

Reverse a singly linked list in-place using iterative pointer manipulation.

RecursionLinked ListsArraysEdward Jones
Object-Oriented vs Functional ProgrammingEasy

Compare object-oriented and functional programming in terms of state, abstraction, side effects, and design tradeoffs.

LanguagestechnicalProgrammingEdward Jones
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2
Execution3 questions · ~26 min
Diagnose Production Latency IncidentMedium

Explain how you would diagnose a production latency issue, align stakeholders, and decide whether to mitigate, roll back, or continue investigating.

Risk AssessmentTroubleshootingQualityEdward Jones
Increase System ScalabilityHard

Tests scalability thinking across load, architecture changes, and performance measurement.

Trade-offsRoadmappingScope ManagementEdward Jones
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3
Behavioral & Leadership15 questions · ~132 min
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4
More topics4 questions · ~35 min
Handling Long-Running RequestsMedium

Assesses system design tradeoffs for asynchronous processing and reliability.

system designEdward Jones
API Security Threat ScenarioHard

Evaluates threat modeling and security thinking for API-based systems.

api securityEdward Jones
Optimize Slow Database QueriesMedium

Tests ability to diagnose and improve SQL performance using indexing, query plans, and data modeling.

SubqueriesJoinsAggregationsEdward Jones
Portfolio Management System DesignHard

Tests ability to design end-to-end systems for investment portfolio workflows, data, and integrations.

Feature StoreRetrievalRecommendation SystemsEdward Jones
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Rank Top Advisors by RegionMedium
Practice
Practice drill

Use a left join, aggregation, and ROW_NUMBER to find the top three Edward Jones advisors in each region.

JoinsRankingAggregationsEdward Jones
Use Window FunctionsMedium
Practice
Practice drill

Demonstrate window functions by ranking active employees by salary within each department.

Window FunctionsData ManipulationRankingJohnson & JohnsonCRIFRegions
Optimize Slow SQL QueriesMedium
Practice
Practice drill

Demonstrate a PostgreSQL approach for optimizing a filtered aggregation query over related tables.

Subqueriesdatabase optimizationJoinsBoeing Intelligence & AnalyticsRRM Design & EngineeringWaymo
The finish line: interview-readyComplete all 28 questions plus 3 hands-on drills to finish this plan.