QUESTION: 201

After a Platform Event is defined in a Salesforce org, events can be published via which two mechanisms? (Choose two.)

Internal Apps can use Outbound Messages
External Apps can use the standard Streaming API
Internal Apps can use Process Builder
External Apps require a custom Apex web service

Answer(s): C,D

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 three.)

Use the transient keyword in the Apex controller for variables that do not maintain state
Use the final keyword in the controller for variables that will not change
Use the private keyword in the controller for variables
Refine any SOQL queries to return only data relevant to the page
Use filters and pagination to reduce the amount of data

Answer(s): A,D,E

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