Exam PDI Topic 3 Question 202 Discussion

Actual exam question for Salesforce's PDI exam
Question #: 202
Topic #: 3
A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.
How can the developer make sure that validation rule violations are displayed?

Suggested Answer: C Vote an answer

* Validation Rule Violations:
* Salesforce automatically throws exceptions for validation rule violations during DML operations.
* <apex:messages> is used to display these errors to the user.
* Why Not Other Options?
* A: Controller attributes alone cannot handle validation messages.
* B: A try/catch block does not address validation rule violations effectively.
* D: Database.upsert() method is not related to validation error handling.
* Apex Messages: https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages
/pages_compref_messages.htm
References:

by Rachel at Sep 22, 2025, 11:09 PM

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