LWCAdvancedexperience-cloudsecurityerror-handling
Secure Experience Cloud self-registration LWC against bot submissions
Real World Scenario
Public registration LWC flooded with bot signups exhausting community licenses and polluting Lead queue.
Expected Answer
• reCAPTCHA or Salesforce bot detection before Apex create user
• Rate limit Apex registration endpoint per IP via custom throttle
• Honeypot hidden field rejecting automated form fill
• Server-side email domain blocklist and velocity checks
• Do not expose community Id or internal errors in registration failure
• Monitor registration anomaly metrics alerting spike
• Test bot simulation with rapid parallel Jest or integration tests
Follow-Up Questions & Answers
Click to expand — each follow-up includes a direct, interview-ready answer
Direct answer: reCAPTCHA or Salesforce bot detection before Apex create user Also consider: Rate limit Apex registration endpoint per IP via custom throttle In practice: Honeypot hidden field rejecting automated form fill Optimize for scale and operational observability.
Architect Perspective
Public registration LWC is attack surface—rate limit and bot defense before marketing launch.