Printable PDFSalesforce PDI Exam Questions & Answers
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Vendor: Salesforce
Exam Code: PDI
Exam Name: Salesforce Certification for Platform Developer I (Plat-Dev-201)
Certification Provider: Salesforce
Total Questions: 270 Q&A ( View Details)
Updated on: May 27, 2026
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PDI Online Practice Questions and Answers
A user selects a value from a multi-select picklist. How is this selected value represented in Apex?
A. As a string ending with a comma
B. As a string
C. As a list< String > with one element
D. As a set< string > with one element
What is the return data type when ApexPages.currentPage().getParameters() is used to retrieve URL parameters from a visualforce controller?
A. Map
B. List
C. Enum D. String[]
Given the following code snippet, that is part of a custom controller for a Visualforce page: In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers
A. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )
B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )
C. Use if (Schema.sObjectType.Contact.isAccessible ( ) )
D. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )
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