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Salesforce PDI certification exam requires a deep understanding of the Salesforce platform and its various functionalities. Candidates who pass the exam are expected to have hands-on experience in building custom applications and working with the Salesforce platform. PDI Exam consists of 60 multiple-choice questions, and candidates are given 105 minutes to complete the exam. The passing score for the exam is 63%, and the exam fee is $200.

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Salesforce PDI (Platform Developer I) Exam is a certification exam designed for individuals who want to demonstrate their proficiency in Salesforce development. PDI exam is ideal for developers who have experience in building custom applications, automating business processes, and integrating systems using the Salesforce platform. The PDI Exam covers a wide range of topics such as Salesforce fundamentals, data modeling, Apex programming, and Lightning components development. Passing PDI exam indicates that the candidate has a deep understanding of Salesforce development best practices and can build high-quality solutions that meet business requirements.

Salesforce Platform Developer I (PDI) Sample Questions (Q28-Q33):

NEW QUESTION # 28
A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system.
Within the class, the developer identifies the following method as a security threat:
ist<Contact> performSearch (String lastName} [
return Database.query('SELECT Id, FirstName, LastName FROM Contact WHERE LastName Like s'+lastName+'s'")?; What are two ways the developer can update the method to prevent a SOQL injection attack?
Choose 2 answers

A. Use the Readonly annotation and the with sharing keyword on the class.
B. Use variable binding and replace the dynamic query with a static SOQL.
C. Use the sacapeSingleQuotes method to sanitize the parameter before its use.
D. Use a regular expression on the parameter to remove special characters.

Answer: B,C

Explanation:
* Option A: Using variable binding eliminates the need for concatenating dynamic values in the query, which is the safest approach.
* Option B: Using String.escapeSingleQuotes ensures special characters are handled safely, reducing the risk of SOQL injection.
* Not Suitable:
* Option C: While with sharing ensures sharing rules are applied, it does not prevent SOQL injection.
* Option D: Regular expressions are not a reliable method for sanitizing input.

NEW QUESTION # 29
What should a developer use to fix a Lightning web component bug in a sandbox?

A. Execute Anonymous
B. Force.com IDE
C. VS Code
D. Developer Console

Answer: C

NEW QUESTION # 30
Which three resources in an Aura Component can contain Javascript functions? Choose 3 answers

A. Renderer
B. Controller
C. Helper

Answer: A,B,C

NEW QUESTION # 31
A develop created these three roll-up summary fields on the custom object. Project_c:

The developer is asked to create a new field that should the ratio between rejected and approved timesheet for a given project.
What are two benefits of choosing a formula held instead of an Apex trigger to fulfill the request? Choose 2 answers

A. Using a formula field reduces maintenance overhead.
B. A formula field will calculate the retroactively for existing records
C. A test class will validate the formula field during deployment.
D. A formula field will trigger existing automation when deployed.

Answer: B,D

NEW QUESTION # 32
Given the following trigger implementation:
trigger leadTrigger on Lead (before update){
final ID BUSINESS_RECORDTYPEID = '012500000009Qad';
for(Lead thisLead : Trigger.new){
if(thisLead.Company != null && thisLead.RecordTypeId != BUSINESS_RECORDTYPEID){ thisLead.RecordTypeId = BUSINESS_RECORDTYPEID;
}
}
}
The developer receives deployment errors every time a deployment is attempted from Sandbox to Production.
What should the developer do to ensure a successful deployment?

A. Ensure the deployment is validated by a System Admin user on Production.
B. Ensure BUSINESS_RECORDTYPEID is pushed as part of the deployment components.
C. Ensure a record type with an ID of BUSINESS_RECORDTYPEID exists on Production prior to deployment.
D. Ensure BUSINESS_RECORDTYPEID is retrieved using Schema.Describe calls.

Answer: C

NEW QUESTION # 33
......

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