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Lightning Web Components: What Interviewers Actually Look For
Performance, caching, and patterns that come up in real developer interviews.
Jonathan Morris
March 06, 2026
Hi ,
If you're preparing for Salesforce developer interviews, Lightning Web Components is one of the skills companies expect you to understand.
Not just how to build a component, but how to build one that performs well in a real production environment.
In our newest blog post, you’ll learn:
• Why LWC has become the standard framework for Salesforce UI development
• Best practices that make components scalable and maintainable
• How to reduce unnecessary server calls and improve performance
• Data caching strategies developers use in real projects
• Common patterns that often appear in Salesforce developer interviews
Many candidates prepare for interviews by memorizing definitions.
But what interviewers usually want to see is whether you understand how to design components that work at scale.
If you're working with LWC or preparing for Salesforce developer interviews, this guide will help you build that mindset.
And if you want to go beyond reading and actually practice solving real development scenarios, you know where you have to go.
See you inside,
Jonathan
Founder, Forcecode