Salesforce Platform Developer Practice Exam

Which Apex class structure allows for pagination similar to Visualforce?

1. StandardController

2. StandardSetController

3. VisualforceSetController

4. ApexController

The correct answer is: StandardSetController

The StandardSetController provides an efficient way to manage paginated data in a Visualforce environment. It is specifically designed to work seamlessly with query results, allowing developers to handle large datasets without affecting performance. This class automatically manages the current page, the total number of records, and the navigation features required for pagination, making it simpler for developers to create user interfaces that can display a subset of records at a time. When employed in conjunction with Visualforce pages, StandardSetController facilitates smoother user experiences by providing built-in methods for navigating through sets of records, such as previous, next, and specific page navigation. This class connects to the database querying capabilities, making it easy for a developer to focus on the presentation rather than the underlying pagination logic. In contrast, the other options do not have the same built-in support for pagination within the context of Visualforce. StandardController, while useful for basic CRUD operations, does not specifically address pagination. The term VisualforceSetController isn't recognized as an existing class in the Salesforce Apex framework, and ApexController serves primarily as a general base class for controllers, lacking specialized pagination features. Thus, the StandardSetController is the correct choice for providing pagination like that used in Visualforce applications.