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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Section	Weight	Objectives
Advanced Developer Fundamentals	15%	- Design and maintain scalable, reusable code - Work with localization, multi-currency, and global features - Apply security best practices in development
Testing, Debugging, and Deployment	20%	- Advanced testing strategies and test frameworks - Deployment strategies, CI/CD, and change management - Debugging and error handling across layers
Logic, Process Automation, and Integration	27%	- Asynchronous Apex: future, queueable, batch, scheduled - Complex business logic and automation design - REST/SOAP API, Platform Events, and external integrations - Advanced Apex programming and transaction management
Performance and Data Management	18%	- Data modeling and complex data operations - Optimize queries and handle large data volumes - Governor limits optimization and best practices
User Interface Development	20%	- Optimize UI performance and usability - Build complex Lightning Web Components and Aura Components - Implement advanced Visualforce functionality

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Salesforce Certified Platform Developer II - Multiple Choice Sample Questions (Q67-Q72):

NEW QUESTION # 67
A company uses Dpportunities to track sales to their customers and their org has millions of Opportunities. They want to begin to track revenue over time through a related Revenue object.
As part of their initial implementation, they want to perform a one-time seeding of their data by automatically creating and populating Revenue records for Opportunities, based on complex logic.
They estimate that roughly 100,000 Opportunities will have Revenue records created and populated.
What is the optimal way to automate this?

A. Use system, enqueuJob (| to invoke a gueusable class.
B. Use system, acheduladeb() to schedule a patakape.Scheduleable class.
C. Use Database. =executeBatch() to invoke a Database. Batchable class.
D. Use Database. executeBatch () to invoke a Queueable class.

Answer: C

Explanation:
For a one-time bulk operation on a large data set, using a Database.Batchable class is the best approach. This allows complex logic to be processed in manageable chunks and efficiently manages system resources.

NEW QUESTION # 68
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

A. Use the WZ E D clause within the SOQL query.
B. Annotate the Apex method with @AuraEnabled(Cacheable=True).
C. Implement the with keyword in the class declaration.
D. Implement the with sharing keyword in the class declaration.
E. Annotate the Apex method with @AuraEnabled.

Answer: B,D,E

Explanation:
The Apex class needs to have the method annotated with @AuraEnabled to expose it to the LWC. The 'with sharing' keyword ensures that the data access is enforced according to the user's permissions. @AuraEnabled(cacheable=true) allows client-side caching for improved performance.
@AuraEnabled Annotation: Apex Developer Guide
Enforcing Sharing Rules: Apex Developer Guide

NEW QUESTION # 69
A company notices that their unit tests in a test class with many methods to create many records for prerequisite reference data are slow.
What can a developer to do address the issue?

A. Move the prerequisite reference data setup to a TestDataFactory and call that from each test method.
B. Turn off triggers, flows, and validations when running tests.
C. Move the prerequisite reference data setup to a @testSetup method in the test class.
D. Move the prerequisite reference data setup to the constructor for the test class.

Answer: C

Explanation:
@testSetup method improves test performance. It allows data sharing across test methods within a class, reducing redundant data creation.

NEW QUESTION # 70
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 developer use to analyze and diagnose the problem in the Lightning page?

A. Salesforce Lightning Inspector Actions tab
B. Salesforce Lightning Inspector Transactions tab
C. Salesforce Lightning Inspector Event Log tab
D. Salesforce Lightning Inspector Storage tab

Answer: D

Explanation:
The Storage tab in the Salesforce Lightning Inspector can be used to view and manage data stored on the client side, such as in the cache. This is useful for diagnosing issues related to stale or outdated cache data that may prevent the most current reference data from displaying.

NEW QUESTION # 71
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 # 72
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