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What is the duration of the PDI Exam
- Number of Questions: 60
- Length of Examination: 110 minutes
- Passing Score: 65%
- Format: Multiple choices, multiple answers
Platform Developer I (PDI) Exam
Platform Developer I (PDI) Exam is related to Salesforce Certified Platform Developer I Certification. This exam validates the Candidate knowledge and skills in building custom applications on the Lightning Platform. It also deals with the ability of the Lightning Platform to develop custom business logic and interfaces to extend Salesforce using Apex and Visualforce.
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Salesforce PDI Exam Syllabus Topics:
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Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201
Salesforce Platform Developer I (PDI) Sample Questions:
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 query performance?
- A. Visual Studio Code IDE
- B. Developer Console
- C. AppExchange
- D. Setup Menu
Correct Answer: B 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple sObjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller?
- A. String nextPage = controller.save().getUrl();
- B. ApexPages.currentPage().getParameters().put( ' input ' , ' TestValue ' );
- C. public ExtendedController(ApexPages.StandardController cntrl) {
- D. insert pageRef;
- E. Test.setCurrentPage(pageRef);
Correct Answer: A,B,E 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
A developer must write an Apex method that will be called from a Lightning component.
The method may delete an Account stored in the accountRec variable.
Which method should a developer use to ensure only users that should be able to delete Accounts can successfully perform deletions?
- A. Schema.sObjectType.Account.isDeleteable()
- B. accountRec.isDeleteable()
- C. Account.isDeleteable()
- D. accountRec.sObjectType.isDeleteable()
Correct Answer: A 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
A developer must perform a complex SOQL query that joins two objects in a Lightning component.
How can the Lightning component execute the query?
- A. Create a flow to execute the query and invoke from the Lightning component.
- B. Create a custom Lightning web component wrapper to execute the query and invokefrom the Lightning component.
- C. Invoke an Apex class with the method annotated as @AuraEnabled to perform thequery.
- D. Use the Salesforce Streaming API to perform the SOQL query.
Correct Answer: C 🗳️
Explanation: Only visible for Test4Engine members. You can sign-up / login (it's free).
A developer is creating a Lightning web component to show a list of sales records.
The Sales Representative user should be able to see the commission field on each record. The Sales Assistant user should be able to see all fields on the record except the commission field.
How should this be enforced so that the component works for both users without showing any errors?
- A. Use Security.stripInaccessible to remove fields inaccessible to the current user.
- B. Use Lightning Data Service to get the collection of sales records.
- C. Use Lightning Locker Service to enforce sharing rules and field-level security.
- D. Use WITH SECURITY_ENFORCED in the SOQL that fetches the data for thecomponent.
Correct Answer: A 🗳️
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