【2026年版】 Salesforce PDI Salesforce Certified Platform Developer I平台初级开发

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An org tracks customer orders on an Order object and the line items of an Order on the Line Item object. The Line Item object has a Master/Detail relationship to the Order object. A developer has requirement to calculate the order amount on an Order and the line amount On each Line Item based on quantity and price. What is the correct implementation?

A Salesforce Administrator is creating a record-triggered flow. When certain criteria are met, the flow must call an Apex method to execute a complex validation involving several types of objects. When creating the Apex method, which annotation should a developer use to ensure the method can be used within the flow?

Universal Containers has developed custom Apex code and Lightning Components in a Sandbox environment. They need to deploy the code and associated configurations to the Production environment. What is the recommended process for deploying the code and configurations to Production?

2.The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:

@AuraEnabled

public void static updateLeads( ) {

  for(Lead thisLead: [SELECT Origin__c FROM Lead]) {

    thisLead.LeadSource = thisLead.Origin__c;

    update thisLead;

  }

Which governor limit will likely be exceeded within the Apex transaction?

A company decides to implement a new process where every time an Opportunity is created, a follow up Task should be created and assigned to the Opportunity Owner. What is the most efficient way for a developer to implement this?

A PrimaryId__c custom field exists on the Candidate__c custom object. The field is used to store each candidate's id number and is marked as Unique in the schema definition. As part of a data enrichment process, UC has a CSV file that contains updated data for all candidates in the system. The file contains each Candidate's primary id as a data point. UC wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system. Which technique should the developer implement to streamline the data upload?

Developers at Universal Containers (UC) use version control to share their code changes, but they notice that when they deploy their code to different environments they often have failures. They decide to set up Continuous Integration (CI). What should the UC development team use to automatically run tests as part of their CI process?

Universal Containers wants to back up all of the data and attachments in Salesforce org once a month. Which approach should a developer use to meet this requirement?

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?

UC has implemented an order management application. Each Order can have one or more Order Line items. The order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered. What is the best practice to get the sum of all Order Line item totals on the Order record?

An Opportunity needs to have an amount rolled up from a custom object that is not in a master-detail relationship. How can this be achieved?

Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

A developer has an integer variable called maxAttempts. The developer needs to ensure that once maxAttempts is initialized, it preserves its value for the length of the Apex transaction; while being able to share the variable's state between trigger executions. How should the developer declare max attempts to meet these requirements?

Universal Containers uses Service Cloud with a custom field, stage_c, on the Case object. Management wants to send a follow-up email reminder 6 hours after the stage_c field is set to "Waiting on Customer". The Salesforce Administrator wants to ensure the solution used is bulk safe. Which automation tool should a developer recommend to meet these business requirements?

21.How many Accounts will be inserted by the following block of code?

for(Integer i = 0; i< 500; i++){

    Account a = new Account (Name= 'New Account ' +i);

    insert a;

}

A credit card company needs to implement the functionality for a service agent to process credit cards. When the customers call in, the service agent must gather many places of information tasked to implement this functionality. What should the developer use to satisfy this requirement in the most efficient manner?

A developer must provide a custom user interface when users edit a Contact. Users must be able to use the interface in Salesforce Classic and Lightning Experience. What should the developer do to provide the custom user interface?

20.What is the result of the following code snippet?

public void doWork(Account acct){

      for (Integer i = 0; i <= 200; i++){

        insert acct;

      }

A developer is tasked with performing a complex validation using Apex as part of advanced business logic. When certain criteria are met for a PurchaseOrder, the developer must throw a custom exception. What is the correct way for the developer to declare a class that can be used as an exception?