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Salesforce Plat-Dev-301 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: 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 2: User Interface | 18% | - Visualforce advanced controllers - Aura Components - Lightning Data Service - Lightning Web Components (LWC) advanced features |
| Topic 3: Data Modeling | 12% | - Large data volumes considerations - Advanced object relationships and data modeling - External objects and data sources |
| Topic 4: Integration | 15% | - Named Credentials and authentication - Platform Events and Change Data Capture - REST and SOAP web services (Apex callouts) - External Services and Connect REST API |
| Topic 5: Logic and Process Automation | 22% | - Asynchronous Apex (Batch, Queueable, Future, Scheduled) - Invocable Actions and Platform Events - Dynamic Apex and SOQL/SOSL - Advanced Apex programming |
| Topic 6: Architecture | 18% | - Namespace and package management - Design patterns and Apex trigger frameworks - Governor limits and bulkification - Apex Enterprise Patterns |
Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:
1. Universal Containers implements a private sharing model for the Convention Attendee co custom object. As part of a new quality assurance effort, the company created an Event_Reviewer_c user lookup field on the object.
Management wants the event reviewer to automatically gain ReadWrite access to every record they are assigned to.
What is the best approach to ensure the assigned reviewer obtains Read/Write access to the record?
A) Create a before insert trigger on the Convention Attendee custom object, and use Apex Sharing Reasons and Apex Managed Sharing.
B) Create criteria-based sharing rules on the Convention Attendee custom object to share the records with the Event Reviewers,
C) Create a criteria-based sharing rule on the Convention Attendee custom object to share the records with a group of Event Reviewers.
D) Create an after insert trigger on the Convention Attendee custom object, and use Apex Sharing Reasons and Apex Managed Sharing.
2. 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) Use addExror() on the parent record if an error occurs on the child record.
C) Set a database savepoint to rollback if there are errors.
D) Delete the parent record in the catch statement when an error occurs on the child record DML operation.
3. Given the following code:
Assuming there were 10 Contacts and five Accounts created today, what is the expected result?
A) System.QueryException: Too many DML Statement errors on Contact
B) System.LimitException: Too many SOQL Queries on Contact
C) System.QueryException: List has more than one row for Assignment on Account
D) Systemn.LimitException: Too many SOQL Queries on Account
4. What are three reasons that a developer should write Jest tests for Lightning web components?
Choose 3 answers
A) To test how multiple components work together
B) To verify the DOM output of a component
C) To verify that events fire when expected
D) To test a component's non-public properties.
E) To test basic user interaction
5. A developer is building a Lightning web component that searches
for Contacts. The component must communicate the search
results to other unrelated Lightning web components, that are in
different DOM trees, when the search completes.
What should the developer do to implement the communication?
A) Fire an application event.
B) Publish a message on a message channel.
C) Fire a custom component event.
D) Publish an event on an event channel.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: B,D,E | Question # 5 Answer: B |






