Home

Home / Salesforce / Certified Platform Developer II

Question list

List of questions

Question 1

(0)

A Visualforce page loads slowly due to the large amount of data it displays. Which strategy can a developer use to improve the performance?

Question 2

(0)

Universal Containers wants to use a Customer Community with Customer Community Plus licenses so their customers can track how many of containers they are renting and when they are due back. Many of

Question 3

(0)

Universal Containers wants to use an external Web Service provided by a third-party vendor to validate that shipping and billing addresses are correct. The current vendor uses basic password authent

Question 4

(0)

A company has a Lightning Page with many Lightning Components, some that cache reference dat a. It is reported that the page does not always show the most current reference data. What can a develope

Question 5

(0)

A company has code to update a Request and Request Lines and make a callout to their external ERP system's REST endpoint with the updated records. The CalloutUtil. makeRestCallout fails with a 'Y

Question 6

(0)

A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field. When a user changes the value in the industry select list,

Question 7

(0)

@isTest static void testAccountUpdate() { Account acct = new Account({Name = 'Test'); acct.Integration Updated_c = false; insert acct; CalloutUtil.sendAccountUpdate (acct.Id); Account acctAfter = [S

Question 8

(0)

A developer created and tested a Visualforce page in their developer sandbox, but now receives reports that users are encountering ViewState errors when using it in Production. What should the devel

Question 9

(0)

<lightning: layout multipleRows="true"> <lightning: layoutItem size="12">{!v.account.Name} </flighting: layoutitem> <lightning:layoutitem 3ize="12">{!v. account .AccountNumb

Question 10

(0)

A company's support process dictates that any time a Case is closed with a Status of 'Could not fix,' an Engineering Review custom object record should be created and populated with information from

Open VPLUS File

Convert VPLUS to PDF

Related questions

A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunity owned by the currently logged-in user. When the component is rendered, the following message is displayed: "Error retrieving data" Which modification should be implemented to the Apex class to overcome the issue?

Just prior to a new deployment, the Salesforce Administrator who configured a new order fulfillment process in a developer sandbox suddenly left the company. The users had fully tested all of the changes in the sandbox and signed off on them. Unfortunately, although a Change Set was started, it was not complete. A developer is brought in to help finish the deployment. What should the developer do to identify the configuration changes that need to be moved into production?

As part of a new integration, a developer is asked to implement a new custom search functionality that is capable of performing unrestricted queries and can account for all values within a custom picklist field, type__z, on the Opportunity object. The search feature must also account for NULL values. The organization-wide default for the Opportunity object is set to Public Read-Only, and a new custom index has. been created for the Type__c field. There are more than 5 million Opportunity records within the environment. and a considerable amount of the existing records have NULL values for the picklist Which technique should the developer implement to maximize performance when querying NULL values?

A developer is developing a reuseable Aura Component that will reside on an sObject Lightning Page with the following HTML snippet: <aura:component implements="force:hasRecordId,flexipage:availableForAIIPageTypesM> <div>Hello!</div> </aura:component> How can the component's Controller get the context of the Lightning Page that the sObject is on without requiring additional test coverage?

Given the following code: Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

Refer to the following code snippet: A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met. Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security? Choose 3 answers

Universal Containers wants to be able to bring up an Account detail page and view a table of containers currently being rented. The user wants to be able to dick on a container In the table and quickly edit and save the location of the container. In addition to this, the page should have a section that shows the location of each container on a map. Universal Containers wants the map to re-render whenever the location of a container is changed. What can a developer use to accomplish this task?

A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page. Which Apex code feature is required to facilitate this solution'

A developer wants to write a generic Apex method that will compare the Salesforce Name filed between any two object records, for example to compare the Name field of an Account and an Opportunity; or the name of an Account and a Contact. How should the developer do this?

Which statement is true about using ConnectApi namespace (also called Chatter in Apex)? (Choose two.)

Question 205 - Certified Platform Developer II discussion

Report

A Visualforce Page throws an Attempt to dereference a null object error for a Contact. What change In the controller will fix the error?

A.

Declare a static final Contact at the top of the controller.

B.

Change the setters signature to return a Contact.

C.

Use a condition in the getter to return a new Contact if it is null.

D.

Change the getter's signature to be static Contact.

Show Answer

asked 23/09/2024

Rui Afonso

29 questions

User

Your answer: A B C D

0 comments

Sorted by

Leave a comment first