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Salesforce Plat-Dev-301 Exam Syllabus Topics:

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

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

A developer created a Lightning web component mat allows users to Input a text value that is used to search for Accounts by calling an Apex method. The Apex method returns a list of account to apply and is called imperatively from a JavaScript event handler.

Which two changes should the developer make so the Apex method functions correctly. Choose 2 answers

  • A. Add @AuraEnabled to lines 11 and 12.
  • B. Add @AuraEnabled to line 01.
  • C. Add @AuraEnabled to line 03.
  • D. Add @AuraEnabled to line 09.
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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
Reveal Solution  Discussion  0

Correct Answer: A,C,D  🗳️

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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 Database. executeBatch () to invoke a Queueable class.
  • B. Use Database. =executeBatch() to invoke a Database. Batchable class.
  • C. Use system, enqueuJob (| to invoke a gueusable class.
  • D. Use system, acheduladeb() to schedule a patakape.Scheduleable class.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Refer to the Aura component below:

A developer receives complaints that the component loads slowly. Which change can the developer implement to make the component perform faster?

  • A. Move the contents of <c: contactInfo into the componant.
  • B. Change the default for showContactInfo to "False.
  • C. Change the type of contactInfo to "Map".
  • D. Add a change event handler for showContactInfo.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Just prior to a new deployment the Salesforce administrator, who configured a new order fulfillment process feature in a developer sandbox, suddenly left the company.
Ag part of the UAT cycle, the users had fully tested all of the changes in the sandbox and signed off on them; making the Order fulfillment feature ready for its go-live in the production environment.
Unfortunately, although a Change Set was started, it was not completed by the former administrator.
A developer is brought in to finish the deployment.
What should the developer do to identify the configuration changes that need to be moved into production?

  • A. In Salesforce setup, look at the last modified date for every object to determine which should be added to the Change Set.
  • B. Leverage the Setup Audit Trail to review the changes made by the departed Administrator and identify which changes should be added to the Change Set.
  • C. Use the Metadata API and a supported development IDE to push all of the configuration from the sandbox into production to ensure no changes are lost.
  • D. Set up Continuous Integration and a Git repository to automatically merge all changes from the sandbox metadata with the production metadata.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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