Salesforce PDI

The benefit in Obtaining the PDI Exam Certification

• A candidate might have incredible IT skills. Employers that do the hiring need to make decisions based on limited information and as it always. When they view the official Salesforce Certified Platform Developer I certification, they can be guaranteed that a candidate has achieved a certain level of competence.
• If the Candidate has the desire to move up to a higher-paying position in an organization. This certification will help as always.
• When an organization hiring or promotion an employee, then the decision is made by human resources. Now while Candidate may have an IT background, they do their decisions in a way that takes into record many different factors. One thing is candidates have formal credentials, such as the Salesforce Certified Platform Developer I.
• After completing the Salesforce Certified Platform Developer I certification Candidate becomes a solid, well-rounded Salesforce Certified Platform Developer I.

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There is no prerequisite for this exam.

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Salesforce PDI Exam Syllabus Topics:

Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev1---Plat-Dev-201

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Salesforce Platform Developer I (PDI) Sample Questions:

Question #1
A Next Best Action strategy uses an Enhance element that invokes an Apex method to determine a discount level for a Contact, based on a number of factors.
What is the correct definition of the Apex method?

A. @InvocableMethod global List < List < Recommendation > > getLevel(List < ContactWrapper > input)
{ /implementation/ }
B. @InvocableMethod global Recommendation getLevel(ContactWrapper input) {/implementation/ }
C. @InvocableMethod global static List < Recommendation > getLevel(List < ContactWrapper > input) {
/implementation/ }
D. @InvocableMethod global static List < List < Recommendation > > getLevel(List < ContactWrapper > input) { /implementation/ }

Question #2
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the PaymentProcessor interface.
public interface PaymentProcessor{
void pay(Decimal amount);
}
Which implementation is correct to use the PaymentProcessor interface?

A. Public class CheckPaymentProcessor implements PaymentProcessor {public void pay(Decimal amount) {}}
B. Public class CheckPaymentProcessor extends PaymentProcessor {public void pay(Decimal amount) {}}
C. Public class CheckPaymentProcessor extends PaymentProcessor {public void pay(Decimal amount);}
D. Public class CheckPaymentProcessor implements PaymentProcessor {public void pay(Decimal amount);}

Question #3
A team of many developers work in their own individual orgs that have the same configuration as the production org.
Which type of org is best suited for this scenario?

A. Developer Sandbox
B. Full Sandbox
C. Partner Developer Edition
D. Developer Edition

Question #4
Given the following Anonymous block:
List < Case > casesToUpdate = new List < Case > ();
for(Case thisCase : [SELECT Id, Status FROM Case LIMIT 50000]){
thisCase.Status = ' Working ' ;
casesToUpdate.add(thisCase);
}
try{
Database.update(casesToUpdate, false);
}catch(Exception e){
System.debug(e.getMessage());
}
What should a developer consider for an environment that has over 10,000 Case records?

A. The transaction will succeed and changes will be committed.
B. The try-catch block will handle exceptions thrown by governor limits.
C. The try-catch block will handle any DML exceptions thrown.
D. The transaction will fail due to exceeding the governor limit.

Question #5
A developer needs to prevent the creation of Request_c records when certain conditions exist in the system. A RequestLogic class exists that checks the conditions.
What is the correct implementation?

A. trigger RequestTrigger on Request_c (before insert) {if(RequestLogic.isValid(Request_c)) Request.
addError( ' Your request cannot be created atthis time. " );}
B. trigger RequestTrigger on Request_c (before insert){RequestLogic.validateRecords(trigger.new);}
C. trigger RequestTrigger on Request_c (after insert){RequestLogic.validateRecords(trigger.new);}
D. trigger RequestTrigger on Request_c (after insert) {if (RequestLogic.isValid(Request_c))Request.
addError( ' Your request cannot be created at this time. " );}

Solutions: