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Updated weekly · Last refresh Sep 24

Salesforce Frontend Engineer Interview Questions

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

15questions
~2htotal time
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1
CodingStart here. 5 questions · ~43 min
JavaScript Event Loop and AsyncMedium

Evaluates your core understanding of JavaScript concurrency and async behavior.

javascriptasynchronousSalesforce
JavaScript var, let, constMedium

Assesses understanding of JavaScript scoping and hoisting rules.

javascriptSalesforce
Closures and Practical UseMedium

Tests ability to explain closures and apply them to real frontend scenarios.

javascriptSalesforce
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2
Execution4 questions · ~34 min
Reduce Initial Load TimeMedium

Evaluates your performance optimization approach for enterprise-scale frontends.

performance optimizationSalesforce
Complex Frontend State ManagementHard

Tests your approach to managing complex UI state at scale.

state managementSalesforce
Accessibility With WCAGMedium

Evaluates your ability to build accessible UI aligned with WCAG.

accessibilitySalesforce
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3
System Design3 questions · ~26 min
Frontend Authentication and AuthorizationMedium

Assesses your security-minded design for client-side auth and access control.

authenticationauthorizationSalesforce
Real-Time Notifications or Chat UIHard

Tests system design skills for reusable stateful UI in real-time experiences.

system designstate managementSalesforce
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4
Behavioral & Leadership3 questions · ~26 min
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The finish line: interview-readyComplete all 15 questions to finish this plan.