Plat-Dev-201 Exam Dumps Pass with Updated 2026 Certified Exam Questions [Q64-Q82]

Plat-Dev-201 Exam Dumps Pass with Updated 2026 Certified Exam Questions

Plat-Dev-201 Exam Questions - Real & Updated Questions PDF

Salesforce Plat-Dev-201 Exam Syllabus Topics:

Topic	Details
Topic 1	User Interface: Covers building secure custom UIs using Lightning Web Components, Visualforce, and Flow, including component events, framework benefits, and preventing UI and data access security vulnerabilities.
Topic 2	Testing, Debugging, and Deployment: Covers writing tests for Apex and flows, using Salesforce developer tools (DX, CLI, Developer Console), debugging and monitoring system issues, and deploying code and configurations across environments.
Topic 3	Developer Fundamentals: Covers Salesforce multi-tenant concepts, MVC and Lightning Component Framework, declarative vs. programmatic customization decisions, data modeling, and basic Agentforce use cases for developers.
Topic 4	Process Automation and Logic: Focuses on automating business logic using declarative tools and Apex, including SOQL SOSL DML, control flow, governor limits, transaction execution order, exception handling, and Apex classes and triggers best practices.

NEW QUESTION # 64
Universal Container wants Opportunities to no longer be editable when reaching the Clousd stage.
How should a develoiper accomplish this?

A. Mark fields as read-only on the page layout.
B. Use flow Builder
C. Use the Process Automation setting.
D. Use a validation rule.

Answer: D

NEW QUESTION # 65
A software company uses the following objects and relationships:
- Case: to handle customer support issues
- Defect_c: a custom object to represent known issues with the company's software
- case_Defect__c: a junction object between Case and Defector to represent that a defect Is a customer issue What should be done to share a specific Case-Defect_c record with a user?

A. Share the Case_Defect_c record.
B. Share the parent Case record.
C. Share the parent Case and Defect_c records.
D. Share the parent Defect_c record.

Answer: C

NEW QUESTION # 66
A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of new Apex helper class. Change Set deployment to production fails with the test coverage warning: "Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required" What should the developer do to successfully deploy the new Apex trigger and helper class?

A. Increase the test class coverage on the helper class
B. Run the tests using the 'Run All Tests' method.
C. Create a test class and methods to cover the Apex trigger
D. Remove the falling test methods from the test class.

Answer: C

NEW QUESTION # 67
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user.
This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?

A. Lightning controller
B. Standard controller
C. Standard list controller
D. Custom controller

Answer: B

NEW QUESTION # 68
Which three Salesforce resources can be accessed from a Lightning web component? Choose 3 answers

A. Content asset files
B. SVG resources
C. Third-party web components
D. Static resources
E. All external libraries

Answer: B,D,E

NEW QUESTION # 69
The values 'High', 'Medium', and 'Low' are Identified as common values for multiple picklist across different object. What is an approach a developer can take to streamline maintenance of the picklist and their values, while also restricting the values to the ones mentioned above?

A. Create the Picklist on each object and use a Global Picklist Value Set containing the Values.
B. Create the Picklist on each object as a required field and select "Display values alphabeticaly, not in the order entered".
C. Create the Picklist on each and add a validation rule to ensure data integrity.
D. Create the Picklist on each object and select "Restrict picklist to the values defined in the value set".

Answer: A

NEW QUESTION # 70
A developer is designing a new application on the Salesforce platform and wants to ensure it can support multiple tenants effectively.
Which design framework should the developer consider to ensure scalability and maintainability?

A. Flux (view, action, dispatcher, and store)
B. Agile Development
C. Waterfall Model
D. Model-View-Controller (MVC)

Answer: B

NEW QUESTION # 71
A developer observes that an Apex test method fails in the Sandbox. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous tool in the Developer Console. The code then executes with no exceptions or errors. Why did the test method fail in the sandbox and pass in the Developer Console?

A. The test method has a syntax error in the code.
B. The test method is calling an @future method.
C. The test method does not use System.runAs to execute as a specific user.
D. The test method relies on existing data in the sandbox.

Answer: D

NEW QUESTION # 72
A developer migrated functionality from JavaScript Remoting to a Lightning web component and wants to use the existing getOpportunities() method to provide data.
What to do now?

A. The method must be decorated with @AuraEnabled.
B. The method must return a JSON Object.
C. The method must return a String of a serialized JSON Array.
D. The method must be decorated with (cacheable=true).

Answer: D

NEW QUESTION # 73
A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.
What two things should be done to create the test data within the unit test with the least amount of code? Choose 2 answers

A. Use Test.loadData to populate data in your test methods.
B. Create a static resource containing test data.
C. Use the @isTest(seeAllData=true) annotation in the test class.
D. Use the @isTest(isParallel=true) annotation in the test class.

Answer: A,B

NEW QUESTION # 74
A developer creates a custom exception as shown below:
public class ParityException extends Exception {}
What are two ways the developer can fire the exception in Apex? Choose 2 answers

A. throw new ParityException("parity does not match");
B. new ParityException();:
C. throw new ParityException();
D. new ParityException('parity does not match');

Answer: A,C

NEW QUESTION # 75
A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.
Which two statements are valid considerations when using merged? Choose 2 answers

A. The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.
B. External ID fields can be used with the merge method.
C. The field values on the master record are overwritten by the records being merged.
D. Merge is supported with accounts, contacts, cases, and leads.

Answer: A,D

NEW QUESTION # 76
Universal Containers has a Visualforce page that displays a table of every Container__c being rented by a given Account. Recently this page is failing with a view state limit because some of the customers rent over 10,000 containers. What should a developer change about the Visualforce page to help with the page load errors?

A. Use JavaScript remotlng with SOQL Offset.
B. Use lazy loading and a transient List variable.
C. Implement pagination with a StandardSetController.
D. Implement pagination with an OffaetController.

Answer: C

NEW QUESTION # 77
The sales management team at Universal Container requires that the Lead Source field of the Lead record be populated when a.. converted.
What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

A. Use Lead Conversation field mapping.
B. Create an after trigger on Lead.
C. Use a validation rule.
D. Use a formula field.

Answer: C

NEW QUESTION # 78
What are two considerations for deploying from a sandbox to production? Choose 2 answers

A. Should deploy during business hours to ensure feedback can be Quickly addressed
B. All triggers must have at least one line of test coverage.
C. Unit tests must have calls to the System.assert method.
D. At least 75% of Aptx code must be covered by unit tests.

Answer: B,D

NEW QUESTION # 79
A developer is creating a test coverage for a class and needs to insert records to validate functionality. Which method annotation should be used to create records for every method in the test class?

A. @isTest(SeeAllData=True)
B. @BeforeTest
C. @TestSetup
D. @PreTest

Answer: C

NEW QUESTION # 80
In the following example, which starting context will mymethod execute it is invoked?

A. Sharig rules will be enforced for the running user.
B. Sharig rules will not be enforced for the running user.
C. Sharig rules will be enforced by the instartiating class.
D. Sharig rules will be inherited from the calling context.

Answer: D

NEW QUESTION # 81
Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?