LWCAdvancedexperience-cloudguestcommunity
Design LWC for Experience Cloud and guest user contexts
Real World Scenario
Portal registration LWC works for members but guest users see insufficient privileges on same component deployed to public page.
Expected Answer
• Verify guest user profile object and field permissions for all wired fields
• Separate guest vs authenticated component variants if logic diverges significantly
• Avoid exposing internal record Ids in URLs—use tokens or encrypted params
• StripInaccessible in Apex controllers serving guest pages
• Rate limiting sensitive guest actions via Apex throttling
• Test with actual guest user login not admin runAs only
• SEO and public cache implications for guest-visible LWCs
Follow-Up Questions & Answers
Click to expand — each follow-up includes a direct, interview-ready answer
Main difference: use case and scale. Verify guest user profile object and field permissions for all wired fields. Separate guest vs authenticated component variants if logic diverges significantly. Pick based on your integration pattern and team capability. Guest LWC is minimal privilege surface—every @api and Apex method is attack vector. Optimize for scale and operational observability.
Architect Perspective
Guest LWC is minimal privilege surface—every @api and Apex method is attack vector.