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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance and Data Management | 18% | - Governor limits optimization and best practices - Data modeling and complex data operations - Optimize queries and handle large data volumes |
| Topic 2: Testing, Debugging, and Deployment | 20% | - Debugging and error handling across layers - Deployment strategies, CI/CD, and change management - Advanced testing strategies and test frameworks |
| Topic 3: User Interface Development | 20% | - Build complex Lightning Web Components and Aura Components - Implement advanced Visualforce functionality - Optimize UI performance and usability |
| Topic 4: Logic, Process Automation, and Integration | 27% | - Advanced Apex programming and transaction management - Asynchronous Apex: future, queueable, batch, scheduled - Complex business logic and automation design - REST/SOAP API, Platform Events, and external integrations |
| Topic 5: Advanced Developer Fundamentals | 15% | - Design and maintain scalable, reusable code - Work with localization, multi-currency, and global features - Apply security best practices in development |
Question 1
A developer has a requirement to query three fields (Id, Name, Type) from an Account; and first and last names for all Contacts associated with the Account.
Which option is the preferred, optimized method to achieve this for the Account named 'Ozone Electronics'?
A)
B)
C)
D)
A. Option D
B. Option C
C. Option B
D. Option A
Question 2
A developer created 2 class that implements the Queueable Interface, as follows:
As part of the deployment process, the developer is asked to create a corresponding test class. Which two actions should the developer take to successfully execute the test class? Choose 2 answers
A. Ensure the running user of the test class has, at I the View All permission on the Order object.
B. Implement Test. isRunningTest() to prevent chaining jobs during test execution.
C. Implement seeAllData=True to ensure the Queueable job is able to run in bulk mode.
D. Enclose System.enqueueJob(new OrderQueueableJob ()] within Tess. and Test .stopTest (1.
Question 3
As part of a custom interface, a developer team creates various new Lightning web components. Each of the components handles errors using toast messages. When the development is complete, all the components are added to the same Lightning page.
During acceptance testing, users complain about the long chain of toast messages that display when errors occur loading the components.
Which two techniques should the developer implement to improve the user experience?
Choose 2 answers
A. Use the window.alert() method to display the error messages
B. Use a Lightning web component to aggregate and display all errors
C. Use a <tamplate> tag to display in-place error messages.
D. Use public, properties on each component to display the error messages.
Question 4
An Apex trigger creates an order co record every time an Opportunity is won by a Sales Rep. Recently the trigger is creating two orders.
What is the optimal technique for 2 developer to troubleshoot this?
A. Disable all flows, and then re-enable them one at at time to see which one causes the error.
B. Set up debug logging for every Sales Rep, then monitor the logs for errors and exceptions,
C. Run the Apex Test Classes for the Apex trigger to ensure the code still has sufficient code coverage.
D. Add system.debug() statements to the code and use the Developer Console logs to trace the code.
Question 5
After a platform event is defined in a Salesforce org,events can be published via which mechanism?
A. Internal Apps can use entitlement processes.
B. External Apps use an API Co publish event messages.
C. External Apps require the standard Streaming API.
D. Internal Apps can use outbound messages.
Solutions:
| Question 1 Answer: B | Question 2 Answer: B,D | Question 3 Answer: B,D | Question 4 Answer: D | Question 5 Answer: B |
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