[2026] PDII All-in-One Exam Guide Practice To your PDII Exam! [Q42-Q57]

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[2026] PDII All-in-One Exam Guide Practice To your PDII Exam!

Preparations of PDII Exam 2026 Salesforce Developers Unlimited 204 Questions

Salesforce PDII (Salesforce Certified Platform Developer II) certification exam is a highly respected certification in the field of Salesforce development. Salesforce Certified Platform Developer II (PDII) certification is designed for developers who have advanced skills in Salesforce development and are looking to enhance their career prospects. The PDII certification exam is intended to test the candidate’s knowledge of advanced Salesforce development concepts, including Apex programming, Lightning Components, and application design.

NO.42 Which statement is considered a best practice for writing bulk safe Apex Triggers?

Perform all DML operations from within a Future Method.

Instead of DML statements, use the Database methods with allOrNone set to False.

Add records to collections and perform DML operations against these collections.

Add LIMIT 50000 to every SOQL statement

NO.43 A company requires an external system to be notified whenever an account is updated. What LimitException could the following code trigger? trigger AccountTrigger on Account (after update) { for (Account updatedAccount : Trigger.new) { AccountTriggerHelper.notinyxternalSystem(updatedAccount.id); } } public class AccountTriggerHelper { future(callout=true) public static void notinyxternalSystemlId accountId) { Account acc = [Select id, name from.Account where accountId = :accountId]; //Instantiate a new http object Http h = new Http(); HttpRequest req = new HttpRequest(); req.setEndpoint(‘http://example.org/restService’); req.setMethod(‘POST’); req.setBody(JSON.serialize(acc)); HttpResponse res = h.send(req); } }

System.LimitException: Too many future calls

System.LimitException: Too many callouts

System.LimitException: Too many SOQL queries

System.CalloutException: Callout from triggers are currently not supported

NO.44 A developer created the code to perform an HTP GET request to an external system.

When the code is executed, the callout is unsuccessful and the following error appears within the Developer Console:System.CalloutException: Unauthorized endpoint Which recommended approach should the developer implement to the callout exception?

create a remote site setting configuration that includes the endpoint.

Annotate the getERPCatalogContents method With @Future (Callout-true)

use the setHeader () method to specify Basic Authentication.

Change the access modifier for ERPCatelog from Public to global

NO.45 Universal Containers (UC) has custom Order and Order Line objects that represent orders placed by its customers.
A developer has a new requirement that UC’s external enterprise resource planning (CRP) system placed by its customers. integrate with Salesforce to create orders for existing customers in Salesforce whenever an ERP system.
What should the developer use to create the orders in Salesforce?

Connect API

Change Data Capture API

SObject Tree API

Event Monitoring API

NO.46 Which two relationship queries use the proper syntax? (Choose two.)
SELECT Id, Name, Account__r.Name FROM Contact WHERE Account__r.Industry

‘Media’

SELECT Name, (SELECT LastName FROM Contacts__r) FROM Account

SELECT Name, (SELECT LastName FROM Contacts) FROM Account

SELECT Id, Name, Account.Name FROM Contact WHERE Account.Industry = ‘Media’

NO.47 A developer created a JavaScript library that simplifies the development of repetitive tasks and features and uploaded the library as a static resource called rsutils in Salesforce. Another developer is coding a new Lightning web component (LWC) and wants to leverage the library, Which statement properly loads the static resource within the LWC?

import jsUtilities from ‘@salesforce/rescurceUr1/jaUtiles’;

<lightning-require scripts=”{|$Resource,jaUtils}”/>

const jsUtilivy = SA.get{‘SResource.isUtils’);

impore {jsUtilities} from

NO.48 There are user complaints about slow render times of a custom data table within a Visualforce page that loads thousands of Account records at once. What can a developer do to help alleviate such issues?

Upload a third-party data table library as a static resource.

Use JavaScript remoting to query the accounts.

Use the standard Account List controller and implement pagination.

Use the transient keyword in the Apex code when querying the Account records.

NO.49 A company has an Apex process that makes multiple extensive database operations and web service callouts. The database processes and web services can take a long time to run and must be run sequentially.
How should the developer write this Apex code without running into running into governor limits and system limitations?

Use multiple @future methods for each process and callout

Use Apex Scheduler to schedule each process

Use Queueable Apex to chain the jobs to run sequentially

Use Limits class to stop entire process once governor limits are reached

NO.50 A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating.

What should the developer change in the code above for this to
happen?

Call rafrasnApex() ON this.dazta.

Create a new variable to store the result and annotate it with @track.

Create a variable to store the result and call refreshpex().

Add the @track decorator to the data variable.

NO.51 Which use case can only be performed by using asynchronous Apex?

Scheduling a batch process to complete in the future

Processing high volumes of records

Updating a record after the completion of an insert

Calling a web service from an Apex trigger

NO.52 Where in Apex execution can a callout be made? Choose 2 answers

Trigger context.

In @future context.

After SOQL queries.

After DML operations

NO.53 A company wants to run different logic based on an Opportunity’s record type.
Which code segment handles this request and follows best practices?

NO.54 Consider the Apex controller below, that is called from an Aura component.

What is wrong with this code?

Line 1: class must be global
8. Lines 1 and 6: class and method must be global

Line 6: method must be static

Line 8: method must first serialize the list to JSON before returning

NO.55 Refer to the code segment above.
When following best prachces for writing Apex triggers, which two lines are wrong or cause for concern?
Choose 2 answers

Lines

Line 12

Line 16

Line 20

NO.56 A company processes Orders within their Salesforce instance. When an Order’s status changes to ‘Paid’ it must notify the company’s order management system (OMS). The OMS exposes SOAP web service endpoints to listen for when to retrieve the data from Salesforce.
What is the optimal method to implement this?

Generate the Enterprise WSDL and use it to make a callout to the OMS.

Generate the Partner WSDL and use it to make a callout to the OMS.

Create an Outbound Message that contains the session ID and send it to the OMS.

Create an Apex trigger and make a callout to the OMS from the trigger.

NO.57 A Salesforce developer is hired by a multi-national company to build a custom Lightning application that shows employees their employment benefits and earned commissions over time. The application must acknowledge and respect the user’s locale context for dates, times, numbers, currency, and currency symbols.
When using Aura components, which approach should the developer implement to ensure the Lightning application complies with the user’s locale?

Use the $User global variable to retrieve the user preferences.

Use the $Label global value provider.

Use the $Lacale value provider to retrieve the user preferences.

Create a Hierarchical custom setting to store user preferences.