[Aug-2026] Free Plat-Dev-301 Exam Dumps to Improve Exam Score [Q64-Q87]

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[Aug-2026] Free Plat-Dev-301 Exam Dumps to Improve Exam Score

2026 Realistic Plat-Dev-301 Dumps Exam Tips Test Pdf Exam Material

NEW QUESTION # 64
Universal Containers decided to use Salesforce to manage a new hire interview process. A custom object called Candidate was created with organization-wide defaults set to Private. A lookup on the Candidate object sets an employee as an Interviewer.
What should be used to automatically give Read access to the record when the lookup field is set to the Interviewer user?

  • A. The record can be shared using a sharing rule.
  • B. The record can be shared using a permission set.
  • C. The record can be shared using an Apex class.
  • D. The record cannot he shared with the current setup.

Answer: A

Explanation:
A sharing rule can be used to automatically give Read access to a user specified in a lookup field. Sharing rules are declarative and can be based on criteria such as the value of a lookup field. This can be done without writing code and is maintainable through the Salesforce UI.


NEW QUESTION # 65
Consider the Apex class below that defines a RemoteAction used on 2 Visualforce search page.

Which code snippet will assert that the remote action returned the correct Account? A)

B)

C)

D)

  • A. Option B
  • B. Option A
  • C. Option C
  • D. Option D

Answer: C

Explanation:
The correct code snippet to assert that the remote action returned the correct Account is option C. This is because the getAccount method is a global static method within the MyRemoter class and can be directly called without needing to instantiate an object of the class.


NEW QUESTION # 66
Universal Containers (LIC) wants to develop a customer community to help their customers log issues with their containers. The community needs to function for their German- and Spanish-speaking customers also. UC heard that it's easy to create an international community using Salesforce, and hired a developer to build out the site.
What should the developer use to ensure the site is multilingual?

  • A. Use custom settings to ensure custom messages are translated properly.
  • B. Use custom metadata to translate custom picklist values.
  • C. Use custom objects to translate custom picklist values.
  • D. Use custom labels to ensure custom messages are translated properly.

Answer: D

Explanation:
Custom labels are used for translating text strings in Salesforce that need to be presented in multiple languages. They support translations and can be referenced in Aura components, Visualforce pages, and Apex code.


NEW QUESTION # 67
Universal Containers (UC) has enabled the translation workbench and has translated picklist values. UC has a custom multi-select picklist field, Product__c, on the Account object that allows sales reps to specify which of UC's products an Account already has. A developer is tasked with writing an Apex method that retrieves Account records, including the Product_c field.
What should the developer do to ensure the value of Products__c is in the current user's language?

  • A. Use tolabel ducts__c) in the fields list of the SOQL query.
  • B. Use the Locale clause in the SOQL query.
  • C. Call the translate method on each record in the SOQL result list.
  • D. Set the locale on each record in the SOQL result list.

Answer: A

Explanation:
Using toLabel() in the SOQL query ensures that picklist values are returned in the user's language, which is necessary for organizations that have the translation workbench enabled.
Multi-language Solutions: [Salesforce Developer Guide](https://developer.salesforce.com/docs/atlas.en-us.soql_sosl.meta/soql_s


NEW QUESTION # 68
A developer has a test class that creates test data before making a mock callout but now receives a 'You have uncommitted work pending. Please commit or rollback before calling out' error.
Which step should be taken to resolve the error?

  • A. Ensure both the insertion and mock callout occur after the Test.startTest().
  • B. Ensure the records are inserted before the Test.startTess() statement and the mock callout occurs after the Test. Startest().
  • C. Ensure both the Insertion and mock callout occur after the I==L. stoptest_().
  • D. Ensure the records are Inserted before the Tezt.startTest() statement and the mock callout occurs within a method annotated with @testSetup.

Answer: B

Explanation:
When working with Apex tests that involve callouts, it's important to avoid the 'uncommitted work pending' error. This error typically occurs because DML operations (like inserts) are pending when a callout is attempted. Salesforce requires that all callouts are made before any DML operations in a transaction. To avoid this, the pattern is to insert the records before calling Test.startTest(), and then make the callout after this call. Test.startTest() marks the point where your actual test begins, and it resets the governor limits. By making the callout after this point, it ensures that the DML operations are committed and you are within a new execution context regarding governor limits.
Testing HTTP Callouts by Implementing the HttpCalloutMock Interface
Understanding Execution Contexts


NEW QUESTION # 69
An Apex trigger creates an order co record every time an Opportunity is won by a Sales Rep. Recently the trigger is creating two orders.
What is the optimal technique for 2 developer to troubleshoot this?

  • A. Run the Apex Test Classes for the Apex trigger to ensure the code still has sufficient code coverage.
  • B. Add system.debug() statements to the code and use the Developer Console logs to trace the code.
  • C. Set up debug logging for every Sales Rep, then monitor the logs for errors and exceptions,
  • D. Disable all flows, and then re-enable them one at at time to see which one causes the error.

Answer: B

Explanation:
To troubleshoot the issue of a trigger creating two order records, adding System.debug() statements in the trigger and analyzing the log output in the Developer Console is an effective technique. This will help identify if the trigger is being called more than once or if there is another automation (such as a flow or workflow) causing the additional record creation.


NEW QUESTION # 70
A developer wrote an Apex class to make several callouts to an external system.
If the URLs used in these callouts will change often, which feature should the developer use to minimize changes needed to the Apex class?

  • A. Remote Site Settings
  • B. Connected Apps
  • C. Session Id
  • D. Named Credentials

Answer: D

Explanation:
The correct feature to use is C, Named Credentials. Named Credentials are a secure way of storing the endpoint and authentication details for callouts to external services. When URLs change frequently, using Named Credentials allows you to manage the endpoint URL in one place without changing the Apex code.
Named Credentials


NEW QUESTION # 71
A company has a custom component that allows users to search for records of a certain object type by invoking an Apex Controller that returns a list of results based on the user's input. When the search is completed, a searchComplete event is fired, with the results put in a results attribute of the event. The component is designed to be used within other components and may appear on a single page more than once.
What is the optimal code that should be added to fire the event when the search has completed?
A)

B)

C)

D)

  • A. Option A
  • B. Option B
  • C. Option D
  • D. Option C

Answer: B

Explanation:
The correct code to fire the event when the search has completed in a Lightning component is option B. $A.get("e.c.searchComplete") is the syntax used to get the event, setParams is used to set the parameters, and fire is used to dispatch the event.


NEW QUESTION # 72
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 resolve the callout exception?

  • A. Annotate the getkRFCatalogContents method with @Future (Callout-true),
  • B. Create a remote site setting configuration that includes the endpoint.
  • C. Use the SetHeader() method to specify Basic Authentication,
  • D. Change the access modifier for ERPCatalog from public to global.

Answer: B

Explanation:
The System.CalloutException with the message "Unauthorized endpoint" typically indicates that the endpoint to which the callout is being made has not been authorized in the Salesforce org's security settings. To resolve this, the developer must navigate to the Remote Site Settings in the Salesforce Setup and add the endpoint URL as a new remote site. This step is necessary to authorize the Salesforce org to send outbound callouts to that specific endpoint. Annotating with @Future(Callout=true) is necessary for making callouts from methods that perform DML operations, but it does not resolve endpoint authorization issues. Similarly, changing the access modifier or using SetHeader() for authentication would not address the unauthorized endpoint error.
Remote Site Settings
Apex Developer Guide: Making Callouts Using Apex


NEW QUESTION # 73
A developer created an Apex class that updates an Account based on input from a Lightning web component that Is used to register an Account. The update to the Account should only be made if it has not already been registered.

What should the developer do to ensure that users do not overwrite each other's updates to the same Account if they make updates at the same time? A)

B)

C)

D)

  • A. Option B
  • B. Option D
  • C. Option A
  • D. Option C

Answer: B

Explanation:
When multiple users are updating the same record at the same time, there is a risk of overwriting each other's changes. Salesforce provides a mechanism called 'record locking' to prevent this from happening.
Option D is correct because including FOR UPDATE in the SOQL query locks the retrieved records for the duration of the transaction. This prevents other transactions from updating the record until the current transaction is complete, which is essential for avoiding race conditions where two users might overwrite each other's updates.
Option A is incorrect because while adding a try/catch block around the update operation is good practice for handling exceptions, it does not prevent overwrites from concurrent updates.
Option B is incorrect because using upsert instead of update does not address the problem of concurrent updates. The upsert operation is used to either insert a new record or update an existing one based on whether a record with a matching ID or external ID already exists.
Option C is incorrect because FOR UPDATE should be used in the SOQL query to lock the records, not in the SELECT statement itself.
Salesforce Developer Documentation on Locking Statements: Locking Statements Salesforce Developer Blog on Handling Concurrency in Apex: Handling Concurrency in Apex


NEW QUESTION # 74
The head of recruiting at Universal Containers (UC) wants to provide all internal users the ability to search for open positions by role, department, and location via a new recruiting app. In addition to search, users of the app should be able to refer a friend, apply for a position, and review the status of their current submissions.
The app will be surfaced to UC's existing iOS and Android users via the standard mobile app that Salesforce provides. It has a custom user interface design and offline access is not required.
Given these requirements, what is the recommended approach to develop the app?

  • A. Visualforce
  • B. Lightning Experience Builder
  • C. Lightning Web Components
  • D. Salesforce SDK

Answer: C


NEW QUESTION # 75
Refer to the following code snippets:
A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunities 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?

  • A. Ensure the OWD for the Opportunity object is Public.
  • B. Use the Continuation=true attribute in the Apex method.
  • C. Use the Cacheable=true attribute in the Apex method,
  • D. Edit the code to use the w. cut sharing keyword in the Apex class.

Answer: C

Explanation:
The @AuraEnabled(cacheable=true) attribute allows caching of method results on the client side, reducing server trips for already fetched data, which is useful for read-only data.


NEW QUESTION # 76
A company needs to automatically delete sensitive information after seven years.
This could delete almost a million records every day.
How can this be achieved?

  • A. Schedule an @fuzure process to query records older than seven years, and then recursively invoke itself in 1,000 record batches to delete them,
  • B. Use aggregate functions to query for records older than seven years, and then delete the aggrigateResults objects.{civ [+] Schedule a batch Apex process to run every day that queries and deletes records older than seven years.
  • C. Perform a SOSL statement to find records older than 7 years, and then delete the entire result set.

Answer: C

Explanation:
Batch Apex is designed to handle large data operations by breaking the transaction into smaller batches. Scheduling a batch process to run daily enables the system to manage the deletion of large numbers of records efficiently, without hitting governor limits. It's the best practice for performing mass deletions on a regular schedule.
Using Batch Apex


NEW QUESTION # 77
A developer is asked to build a solution that will automatically send an email to the customer when an Opportunity stage changes. The solution must scale to allow for 10,000 emails per day. The criteria to send the email should be evaluated after certain conditions are met.
What is the optimal way to accomplish this?

  • A. Use a Workflow Email Alert.
  • B. Use SingleEmailMessage() with an Apex trigger.
  • C. Use an Email Alert with Flow Builder.
  • D. Use MassEmailMEssage () With an Apex trigger.

Answer: C

Explanation:
Using an Email Alert with Flow Builder allows for scalable solutions that can handle large volumes of emails, and it offloads the processing from Apex to Salesforce's declarative automation tools. This approach is also bulk-safe, as it does not rely on Apex code that could hit governor limits.


NEW QUESTION # 78
Which use case can be performed only by using asynchronous Apex?

  • A. Updating a record after the completion of an insert
  • B. Calling a web service from an Apex trigger
  • C. Making a call to schedule a batch process to complete in the future
  • D. Querying tens of thousands of records

Answer: B

Explanation:
Making a callout from an Apex trigger is not allowed synchronously; hence, such callouts must be performed in an asynchronous context. The only way to perform this within the Salesforce platform is by using asynchronous Apex, such as @future methods or Queueable Apex.


NEW QUESTION # 79
Which three approaches should a developer implement to obtain the best performance for data retrieval when building a Lightning web component? Choose 3 answers

  • A. Use the Lightning Data Service.
  • B. Use {Cacheable=true} whenever possible
  • C. Use layoutTypes: 9'Full') to display a set of fields.
  • D. Use lazy load for occasionally accessed data.
  • E. Use getRecordUi to obtain metadata.

Answer: A,B,D

Explanation:
Lazy loading improves performance by loading data only when needed.
Lightning Data Service (LDS) handles data operations and caching efficiently.
Using {Cacheable=true} on Apex methods enables the Lightning Component framework to cache the method's return value, reducing server round-trips for the same data.
Lightning Web Components Developer Guide


NEW QUESTION # 80
A business requires that every parent record must have a child record. A developer writes an Apex method with two DML statements to insert a parent record and a child record.
A validation rule blocks child records from being created. The method uses a try/catch block to handle the DML exception.
What should the developer do to ensure the parent always has a child record?

  • A. Use Catabase.inserc() and set the all = parameter to true,
  • B. Delete the parent record in the catch statement when an error occurs on the child record DML operation.
  • C. Set a database savepoint to rollback if there are errors.
  • D. Use addExror() on the parent record if an error occurs on the child record.

Answer: C

Explanation:
By setting a savepoint before the DML operations and rolling back to that savepoint in the event of an exception, the developer can ensure that the parent record is not committed without a corresponding child record.
Apex Developer Guide


NEW QUESTION # 81
Salesforce users consistently receive a "Maximum trigger depth exceeded" error when saving an Account. How can a developer fix this error?

  • A. Modify the trigger to use the L=MultiThread=true annotation,
  • B. Split the trigger logic into two separate triggers.
  • C. Use a helper class to set a Boolean to TRUE the first time a trigger 1s fired, and then modify the trigger ta only fire when the Boolean is FALSE.
  • D. Convert the trigger to use the 3suzure annotation, and chain any subsequent trigger invocations to the Account object.

Answer: C

Explanation:
A common solution to the "Maximum trigger depth exceeded" error is to use a static variable in a helper class. The variable acts as a switch to ensure the trigger logic only executes once per transaction, preventing recursive trigger calls.


NEW QUESTION # 82
Given a list of Opportunity records named opportunityList, which code snippet is best for querying all Contacts of the Opportunity's Account?
A)

B)

C)

D)

  • A. Option B
  • B. Option A
  • C. Option D
  • D. Option C

Answer: B


NEW QUESTION # 83
A developer is writing code that requires making callouts to an external web service.
Which scenario necessitates that the callout be made in an asynchronous method?

  • A. The callout could take longer than 60 seconds to complete.
  • B. The callouts will be made in an Apex trigger.
  • C. Over 10 callouts will be made in a single transaction.
  • D. The callouts will be made using the REST APL.

Answer: B

Explanation:
Callouts cannot be made from a synchronous context such as an Apex trigger because they might exceed the maximum execution time, leading to timeouts. Asynchronous methods, such as future or Queueable, are required to handle callouts from triggers.


NEW QUESTION # 84
Universal Containers has an Apex trigger on Account that creates an Account Plan record when an Account is marked as a Customer.
Recently a record-triggered flow was added so that whenever an Account is marked as a Customer, a "Customer Since' date field is updated with today's date. Since the addition of the flow, two Account Plan records are created whenever the Account is marked as a Customer.
What might cause this to happen?

  • A. The flow is configured to evaluate when a record is created and every time it is edited.
  • B. The flow is configured to use an "Update Records' element.
  • C. The Apex trigger does not use a static variable to ensure it only fires once.
  • D. The Apex trigger is not bulk safe and calls insert inside of a for loop.

Answer: B

Explanation:
If a flow is configured to evaluate when a record is created and every time it's edited, and an Apex trigger also fires upon the same conditions, it could result in duplicate operations. In this case, two Account Plan records are created because both the flow and the trigger execute upon the Account being marked as a Customer.


NEW QUESTION # 85
A developer wants to write a generic Apex method that will compare the Salesforce Name field 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.
Assuming the Name field exists, how should the developer do this?

  • A. Use the Salesforce Metadata API to extract the value of each object and compare the Name fields.
  • B. Use a string. Replace () method to parse the contents of each Name field and then compare the results.
  • C. describe) function to compare the values of each Name field.
  • D. Cast each object into an sObject and use sObject.get to compare the Name fields.

Answer: D

Explanation:
Casting each object to an sObject and using the get method to compare the Name fields is the correct approach. This is because sObjects are generic object representations that can be used to access the fields of any Salesforce object dynamically. Reference:
sObject Class


NEW QUESTION # 86
What should a developer use to query all Account fields for the Acme account in their sandbox?

  • A. SELECT * FROM Recount WHERE Names = 'Aeme' LIMIT 1
  • B. SELECT FIELDS FAOM Account WHERE Name = 'Acme' LIMIT 1
  • C. SELECT ALL FROM Account WHERE Name = "Acme' LIMIT 1
  • D. SELECT FIELDS (ALL) FROM Account WHERE Name = 'Acme' LIMIT 1

Answer: D

Explanation:
The correct SOQL query to retrieve all fields for a specific Account is to use the FIELDS(ALL) function within the SELECT clause of the SOQL query. This will return all fields for the Account named 'Acme'.


NEW QUESTION # 87
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