Free PDI Mock Exam – Practice Online Confidently

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Exam Code: PDI
Exam Questions: 387
Salesforce Certified Platform Developer (Plat-Dev-201)
Updated: 24 Sep, 2026
Question 1

A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org. Which tool should the developer use to troubleshoot?

Options :
Answer: D

Question 2

Managers at Universal Containers want to ensure that only decommissioned containers are able to be deleted

in the system. To meet the business requirement a Salesforce developer adds "Decommissioned" as a picklist

value for the Status _c custom field within the Container _c object.

Which two approaches could a developer use to enforce only Container records with a status of

"Decommissioned" can be deleted?

Choose 2 answers

Options :
Answer: B,D

Question 3

An Approval Process is defined in the Expense_Item__c. A business rule dictates that whenever a user changes the Status to 'Submitted' on an Expense_Report__c record, all the Expense_Item__c records related to the expense report must enter the approval process individually. Which approach should be used to ensure the business requirement is met?

Options :
Answer: B

Question 4

A developer has a Apex controller for a Visualforce page that takes an ID as a URL parameter. How should the developer prevent a cross site scripting vulnerability?

Options :
Answer: B

Question 5

A developer Edition org has five existing accounts. A developer wants to add 10 more accounts for ...
The following code is executed in the Developer Console using the Executor Anonymous window:

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How many total accounts will be in the org after this code is executed?

Options :
Answer: C

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