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Salesforce Plat-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Integration | 15% | - External Services and Connect REST API - Named Credentials and authentication - REST and SOAP web services (Apex callouts) - Platform Events and Change Data Capture |
| Topic 2: Logic and Process Automation | 22% | - Asynchronous Apex (Batch, Queueable, Future, Scheduled) - Invocable Actions and Platform Events - Advanced Apex programming - Dynamic Apex and SOQL/SOSL |
| Topic 3: Architecture | 18% | - Governor limits and bulkification - Namespace and package management - Design patterns and Apex trigger frameworks - Apex Enterprise Patterns |
| Topic 4: Testing, Debugging, and Deployment | 15% | - Test data strategies and mocking - Debugging and performance profiling - Apex unit testing best practices - Deployment tools (SFDX, Metadata API) |
| Topic 5: User Interface | 18% | - Lightning Web Components (LWC) advanced features - Visualforce advanced controllers - Aura Components - Lightning Data Service |
| Topic 6: Data Modeling | 12% | - Advanced object relationships and data modeling - External objects and data sources - Large data volumes considerations |
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
Question 1
Consider the queries in the options below and the following Information:
* For these queries, assume that there are more than 200,000 Account records.
* These records Include soft-deleted records; that is, deleted records that are still in the Recycle Bin.
* There are two fields that are marked as External Id on the
Account. These fields are customer_Number_c and ERR_Key_ s.
Which two queries are optimized for large data volumes?
Choose 2 answers
A. SELECT ID FROM Account WHRE id IN :aListVariable
B. SELECT Id FROM Account WHERE Name != ' 'AND IsDeleted = false
C. SELECT 1d FROM Accounts WHERE Name != 'AND Customer_Number_c- "ValueA'
D. SELECT Id FROM Account WHERE Name !- NULL
Question 2
A developer is building a complex commission calculation engine in Apex that is called from an Opportunity trigger. During QA it was reported that the calculations are incorrect.
The developer has representative test data and passing test methods in their developer sandbox.
Which three tools or techniques could the developer use to execute the code and pause it at key lines to visually inspect values of various Apex variables?
Choose 3 answers
A. Developer Console
B. Breakpoints
C. Apex Interactive Debugger
D. Apex Replay Debugger
E. Workbench
Question 3
A developer is tasked with ensuring that email addresses entered into the system for Contacts and for a custom object called survey Response c do not belong to a list of blocked domains.
The list of blocked domains is stored in a custom object for ease of maintenance by users. The survey Response c object is populated via a custom Visualforce page.
What is the optimal way to implement this?
A. Implement the logic in an Apex trigger on Contact and also implement the logic within the custom Visualforce page controller.
B. Implement the logic in a helper class that is called by an Apex trigger on Contact and from the custom Visualforce page controller.
C. Implement the logic in the custom Visualforce page controller and call "that method from an Apex trigger on Contact.
D. Implement the logic in validation rules on the Contact and the Burvey Response_c Objects.
Question 4
Which three actions must be completed in a Lightning web component for a JavaScript file In a static resource to be loaded? Choose 3 answers
A. Reference the static resource in a <script> tag.
B. Import the static resource.
C. Call loadScript.
D. Import a method from the platformResourceLoader.
E. Append the static resource to the DOM.
Question 5
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 @testSetup method in the test class.
B. Turn off triggers, flows, and validations when running tests.
C. Move the prerequisite reference data setup to a TestDataFactory and call that from each test method.
D. Move the prerequisite reference data setup to the constructor for the test class.
Solutions:
| Question 1 Answer: B,C | Question 2 Answer: A,C,D | Question 3 Answer: B | Question 4 Answer: B,C,D | Question 5 Answer: A |
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