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Salesforce Plat-Dev-301 Exam Syllabus Topics:

SectionWeightObjectives
Logic and Process Automation22%- Advanced Apex programming
- Invocable Actions and Platform Events
- Dynamic Apex and SOQL/SOSL
- Asynchronous Apex (Batch, Queueable, Future, Scheduled)
Integration15%- External Services and Connect REST API
- REST and SOAP web services (Apex callouts)
- Named Credentials and authentication
- Platform Events and Change Data Capture
User Interface18%- Lightning Web Components (LWC) advanced features
- Aura Components
- Visualforce advanced controllers
- Lightning Data Service
Architecture18%- Design patterns and Apex trigger frameworks
- Governor limits and bulkification
- Namespace and package management
- Apex Enterprise Patterns
Testing, Debugging, and Deployment15%- Apex unit testing best practices
- Deployment tools (SFDX, Metadata API)
- Test data strategies and mocking
- Debugging and performance profiling
Data Modeling12%- Large data volumes considerations
- Advanced object relationships and data modeling
- External objects and data sources

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. 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) Named Credentials
B) Session Id
C) Connected Apps
D) Remote Site Settings


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


3. Which statement is considered a best practice for writing bulk safe Apex triggers?

A) Add records to collections and perform DML operations against these collections.
B) Perform all DML operations from within a future method.
C) Add LIMIT 50000 to every SOQL statement.
D) Use the Database methods with allorNone set to £21s= instead of DML statements.


4. 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 criteria-based sharing rules on the Convention Attendee custom object to share the records with the Event Reviewers,
B) Create a before insert trigger on the Convention Attendee custom object, and use Apex Sharing Reasons and Apex Managed Sharing.
C) Create an after insert trigger on the Convention Attendee custom object, and use Apex Sharing Reasons and Apex Managed Sharing.
D) Create a criteria-based sharing rule on the Convention Attendee custom object to share the records with a group of Event Reviewers.


5. Business rules require a Contact ta always be created when a new Account is created.
What can be used when developing a custom screen to ensure an Account is not created if the creation of the Contact fails?

A) Use setSaverpoint (1) and rollback() with a try-catch block.
B) Use the Database. Delete method if the Contact insertion fails.
C) Use the Database. Insect method with a11orNone SEL LO alee,
D) Disable validation rules on Contacts and set default values with a trigger.


Solutions:

Question # 1
Answer: A
Question # 2
Answer: D
Question # 3
Answer: A
Question # 4
Answer: C
Question # 5
Answer: A

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