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Prep plan
Updated weekly · Last refresh Sep 22

SMX Full Stack Engineer Interview Questions

The questions to prepare for a SMX Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

12questions
~2htotal time
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1
Behavioral & LeadershipStart here. 5 questions · ~40 min
Balancing Quality Against Delivery PressureMedium

Tests ownership and prioritization in managing code quality and technical debt without sacrificing delivery.

CommunicationOwnershipPrioritizationSMX
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2
More topics7 questions · ~56 min
Optimize Slow Database QueriesMedium

Tests your approach to diagnosing and improving SQL query performance.

SubqueriesJoinsAggregationsSMX
Designing for Traffic SpikesHard

Evaluates scalability thinking and resilience under load.

system designscalabilitySMX
State Management in Complex AppsMedium

Assesses approach to state management across layered architectures.

state managementSMX
Securing Data TransitMedium

Tests knowledge of data-in-transit security and encryption practices.

data securitySMX
Architecture of Your Most Complex ProjectHard

Tests your ability to explain system architecture, tradeoffs, and scalability considerations.

system designarchitectureSMX
Pros and Cons of Your Last LanguageMedium

Assesses language proficiency and critical evaluation of tradeoffs.

Language Featuresprogramming languagesSMX
REST API Choices in MicroservicesMedium

Evaluates understanding of API design decisions and inter-service communication.

api designmicroservicesSMX

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
SQL Top 10 Products by SalesEasy
Practice
Practice drill

Aggregate completed SMX product sales and return the top 10 products by units sold.

RankingGroup ByAggregationsSMXBellEaze
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Nth Salary SQLMedium
Practice
Practice drill

Use ranking to return the nth distinct salary from an employee table.

system designnull handlingsqlBBirdeyeAkamai
The finish line: interview-readyComplete all 12 questions plus 3 hands-on drills to finish this plan.