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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Architecture | 18% | - Governor limits and bulkification - Namespace and package management - Apex Enterprise Patterns - Design patterns and Apex trigger frameworks |
| Topic 2: Logic and Process Automation | 22% | - Advanced Apex programming - Invocable Actions and Platform Events - Dynamic Apex and SOQL/SOSL - Asynchronous Apex (Batch, Queueable, Future, Scheduled) |
| Topic 3: Data Modeling | 12% | - External objects and data sources - Large data volumes considerations - Advanced object relationships and data modeling |
| Topic 4: User Interface | 18% | - Aura Components - Lightning Data Service - Lightning Web Components (LWC) advanced features - Visualforce advanced controllers |
| Topic 5: 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 6: Testing, Debugging, and Deployment | 15% | - Apex unit testing best practices - Deployment tools (SFDX, Metadata API) - Debugging and performance profiling - Test data strategies and mocking |
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NEW QUESTION # 53
A company recently deployed a Visualforce page with a custom controller that has a data grid of information about Opportunities in the org. Users report that they receive a "Maximum view state size limit" error message under certain conditions.
According to Visualforce best practice, which three actions should the developer take to reduce the view state?
Choose 3 answers
Answer: B,D,E
NEW QUESTION # 54
A Visuzlforce page loads slowly due to the large amount of data it displays.
Which strategy can a developer use to improve the performance?
Answer: C
Explanation:
Lazy loading is a strategy to improve the performance of a Visualforce page that loads a large amount of data. By loading the data on demand, rather than in the controller's constructor, the initial page load is faster, and additional data is only loaded when necessary.
NEW QUESTION # 55
A developer is tasked with creating a Lightning web component that is responsive on various devices, Which two components should help accomplish this goal?
Choose 2 answers
Answer: A,D
Explanation:
Lightning-layout and lightning-layout-item are components used in Lightning Web Components to create responsive grid layouts that adapt to the screen size of various devices.
Lightning Layout: Component Reference
Lightning Layout Item: Component Reference
NEW QUESTION # 56
A Lightning web component exists in the system and displays information about the record in context as a medal. Salesforce administrators need to use this component within the Lightning App Builder, Which two settings should the developer configure within the xml resource file?
Choose 2 answers
Answer: C,D
Explanation:
To make a Lightning web component available in the Lightning App Builder, the developer must specify the target where the component can be placed (e.g., record pages) in the .xml file and set the isExposed attribute to true. Expose Lightning Web Components for Flow Screens, Quick Actions, App Builder, and Experience Builder
NEW QUESTION # 57
Users report that a button on a custom Lightning web component (LWC) is not saving the data they enter. The button looks to be clicked, but the LWC simply sits there, seemingly doing nothing.
What should the developer use to ensure error messages are properly displayed?
Answer: A
Explanation:
To ensure error messages are properly displayed in a Lightning web component, the developer should use JavaScript to handle errors in the component's client-side code and use HTML to display the message on the UI. This can be combined with Apex exception handling for server-side operations.
NEW QUESTION # 58
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